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Saturday, March 12, 2011

Review: Cowl

Cowl is Neal Asher's time travel novel. The novel, not set in his Polity universe, follows two characters, a government trained special agent named Tack and a former prostitute named Polly as they get pulled back in time by organic time travel devices intended to bring them back to a mysterious creature named Cowl at the beginning of time.

The mechanism behind time travel is never fully explained, though the unique thing that Asher does here is to view history as a series of probability curve, and explaining paradoxes as pushing a particular group of events up or down a probability slope.

The characters aren't very likable, though we start to sympathize with Tack after we realize that he was effectively a programmed assassin and a pawn. What I dislike about the book, however, is that the characters don't seem to have much agency at all. Tack gets dragged this way and that by factions of time travelers and never gets much agency until right at the end of the book. Polly just keeps jumping backwards in time continuously without any agency at all either. So that makes the book a slave to the plot, the reveals, and the world.

Unfortunately, the plot's complex, but the reveal isn't all that interesting. The villain turns out not to be that much of a villain, but is still not a nice guy either, and the wrap up is just full of pyrotechnics for no particular reason. I'm not sure what Asher was trying to achieve, but his attempt at a cerebral time travel story with lots of action falls a bit short of his Polity novels, which at least have some sort of coherence to the violence.

Not recommended.

Thursday, March 10, 2011

Review: T-mobile Pre-Paid

At the start of the year, I switched over from a Verizon Droid to a Nexus 1 on T-mobile's Prepaid service. The choice was made mostly because the N1 was given to me, and I did not want to pay a massive monthly fees for a phone on which I did not expect to make many phone calls, and I was mostly in a WiFi zone anyway, so data didn't matter to me most of the time.

For $100 at the T-mobile store, I got a SIM card that's good for 1 year (you can renew and keep the phone #, but since I used Google voice anyway, I didn't particularly care whether or not I kept the same phone #). Since January, I've got about $76 left, which means that I'm paying on average $10/month for phone service.

As expected, T-mobile has less coverage than Verizon, but since phone calls were not made often, I did not care very much. One exception was last week's bike tour, where Yoyo and I played phone tag because we both were on T-mobile and ended up not ever able to connect. It wasn't a big deal though.

One particularly nice feature of T-mobile prepaid that I wasn't aware of when I bought into the plan was the Web DayPass. On the days when you really need data, you turn on your 3G mobile on the N1, bring up a web-browser, and are given the option to purchase a Web Daypass for $1.49. What this does is to give you unlimited data coverage for 24 hours. On Tuesday, when I had intended to take the train but due to other circumstances had to drive instead and was therefore unprepared with directions, I turned on Web Daypass and used Google navigation to get to my destinations. I've been using Web DayPass whenever I needed to travel and needed navigation/web search/etc, and it's been great. [Update: Even tethering works with no extra charge!] The DayPass comes out of your prepaid dollars, so there's nothing fancy to do, no credit card entry, etc. (You do have to confirm that you intend to spend the money 3-4 times though!) Phone calls are $0.10/minute, as are text messages.

All in all, if you're a cheapskate, don't make phone calls very often, are frequently in wifi areas and so have no need for full time continuous coverage, the T-mobile Prepaid plan is an excellent one. The Virgin Beyond Talk plans are still tempting, but my suspicions is that with my usage patterns, the T-mobile plan on the N1 will be far cheaper. Not to mention, if you have an unlocked phone on T-mobile, that same phone is still useful in Europe.

Recommended

Tuesday, March 08, 2011

Twitter Presentation

I gave a presentation at Twitter today. I was invited there by David Loftesness, whom I went to school with, and to my non-surprise, saw a number of ex-googlers there. Twitter had just been through a reorganization, and had been through massive growth over the last year. I was hence asked to talk about challenges in scaling engineering during hyper-growth, which was a topic that coincided with my next book, so I was happy to do. Because I wanted to be really open during the talk and provide lots of juicy details, I asked for the talk not to be recorded and also for the juicy bits not to be twittered. Below is the mostly sanitized version of the talk.

Twitter employees asked really good questions, and in more than one case challenged the presentation. This is what I expect from really smart people, and I was also very impressed by the turnout. All in all, I really enjoyed giving the talk and getting difficult questions. One of the tough ones was why I wasn't using twitter more. Well, I'm going to try to use it more, and you can follow me @choonpiaw.

After the talk, I met with one of the co-founders of Vayable, who had requested a meeting with me. It's one of the more interesting travel startups I've heard of recently, and it turned out that we knew many folks in common. There seems to be no shortage of interesting ideas, though as usual, execution is everything!

For those who are interested, I'll be giving a similar talk at Dropbox next week.

Monday, March 07, 2011

What to do when you're wealthy

A soon-to-be-fabulously-wealthy Facebook engineer recently asked on a mailing list what he should consider changing in his life now that he's going to be fabulously wealthy. My response seemed to be received well, so I'm re-purposing it as a blog post:

For practical advice, I refer you to John Reed's Sensible Shopping List for the Rich. Obviously, I don't agree with all of what he says, but it's a good starting point for many people who forget the boring stuff like adequate insurance.

For me, personally, the biggest thing was getting a house-keeper. The realization that I'd never have to clean a toilet if I don't want to was a great feeling and has never gone away. It also eliminated all sorts of conflicts with my significant other, and any time you can throw money at the sort of problem you should never hesitate to do so.

For travel, my travel style is very different than most. (See my bicycle touring pages for a few examples) I agree with what someone else said about getting lost on your own. When you have money and that can bail you out of any mistakes (especially in places like Japan, where you won't make any dangerous ones), it's a great safety net that should enable you to do more, not less. The reality for me is that I have done the luxury travel thing and the budget travel thing, and I have way more fun doing the budget travel thing: I meet more interesting people, and have more exciting experiences, but I understand that's not for everyone.

Finally, I'll submit to you that the biggest thing wealth buys is freedom. That means the freedom to say, "I don't like this place, let's change plane tickets and bail", or "I really wish I could stay longer, let us change our itinerary completely and not worry about the
money." That also includes the "I can't stand another cycle of perf anymore, let me rearrange my life so I never have to do another."

Sunday, March 06, 2011

Alps 2011 Pigeon Point Qualifier

From Screen Captures
From Screen Captures


Alps 2011 Qualifier

This year's Tour of the Alps qualifier was originally planned to be a tougher than normal trip. Unfortunately, I caught a flu a couple of weeks ago, and was still coughing on Saturday, so I had to switch to an easier route, going up Montebello Road. Present was Phil Sung, Li Moore, and Shasta Mike. Eva Silverstein joined us for the day. Yoyo Zhou was going to meet us at the Stevens Creek county park parking lot, but due to various reasons, ended up being late so decided to climb Page Mill road to meet us instead. Montebello road was gorgeous, with just a few high clouds. The dirt road was solidly packed and we had nice views of San Francisco from the summit.
From Alps 2011 Qualifier

At Page Mill road, we finally met up with Yoyo, and went on down West Alpine road after crossing Skyline and running into a few Western Wheelers on the LDT Pescadero ride. The views were so clear that we could see all the way to Monterey's Big Sur mountain range!
From Alps 2011 Qualifier

In Pescadero, we stopped at the goat farm, but the kids were only 2 weeks old so we were asked to refrain from petting them. At Norm's market, we had lunch made out of the wonderful artichoke-garlic bread, and then bought groceries for dinner, as Catherine, Li's wife, showed up just in time to carry all that in her car!
From Alps 2011 Qualifier

At Pigeon Point, with 6 of us we booked up 3 hot tub slots, which enabled each of us to sit in a hot tub for nearly an hour each. Since this was my first long ride in a couple of weeks I was very grateful to be able to do so.

We woke up on Sunday to wet roads and drizzle. After a nice and hot breakfast we left the hostel with a 15mph tailwind which blew us right to Pescadero without us even noticing it! Noting that this tailwind would be a headwind in the valley, we eschewed the usual stage + tunitas creek ascent in favor of retracing our route back over Page Mill road. Yoyo and Phil decided they had had enough of the rain and decided to wait for Catherine and Li with their station wagon with 4 bike racks which was more than sufficient SAG.

Once we'd left Pescadero, however, the rain stopped and we had a gorgeous climb along Pescadero creek, which was overflowing with water from the night before. It was gorgeous and I was sorry that neither Phil nor Yoyo had a chance to see it. By the time we started up West Alpine all the rain was gone because we had a beautiful tree cover under the shade of the Redwoods with a roaring stream next to us. You could not ask for a prettier ride.
From Alps 2011 Qualifier

By the time we got to Page Mill road's descents, the pavement was nearly dry and we could take the road at nearly full speed, subject to moisture on the rims and a few wet spots under tree cover. We stopped at Moody road so I could document how little rubber I had on my brake pads so I could justify new Kool-Stop Salmon brake pads.
From Alps 2011 Qualifier

We then took the shortest route home, which got us home around 1:15pm, surprising XiaoQin, who had not expected us until 3:00pm at the earliest. What a great ride, with a great group of people.

Friday, March 04, 2011

Review: Prador Moon

Prador Moon is set in Neal Asher's polity universe. If you're familiar with Iain Banks' Culture, you can view the polity universe as the culture at age 5. The AIs have taken over control and command of that universe, but humans still get to do things, like pretend to be ambassadors or fight.

Prador Moon is set before the sequence of other Polity novels. Those novels refer to a war with the Prador, crab-like creatures who happened to find humans tasty. This novel describes how the war started, and describes the Polity in its state of frantically trying to get up to speed on fighting the Prador. As you might expect, there's lots of violence, loud explosions, and a couple of plots that while interesting, really are side-shows to the main storyline.

There are two main characters in the novel, and the threads that weave them together are tenuous and separated by quite a bit of time. As a result, the novel feels a bit like a skeletal outline in some spots, as the author desperately jumps large time sequences to sync up the two plot-lines. The technical gobbledy-gook is well down, but again nothing like Aliaster Reynolds here. The author knows what you're here for, and it's big loud explosions and space battles with bad guys.

Barely recommended for a brainless read while you're recovering from flu and can't handle anything heavier.

Thursday, March 03, 2011

Engineer's Guide goes to the Kindle store!


Many people have asked me why I don't sell my books in the Kindle store. Most readers don't know how onerous the terms are. For any books over $9.99, the Kindle store wants 70% of the proceeds. For books between $2.99 and $9.99, the Kindle store wants only 30% of the proceeds. What it means is that the $9.99 cover price and the $24.95 cover price nets the same profits, so I was unwilling to sell my books at the Kindle store for that reason.

However, now that I've got a second edition of the book out, I'm selling the first edition at the Kindle store for $9.99. My guess is that most people would prefer the second edition (when you're negotiating compensation, the extra $15 is easily justified by the improved second edition). However, if you're a poor student or just want to buy the book for someone as a gift and are cheap, well, the Kindle 1st edition is easy and convenient.

Wednesday, March 02, 2011

Cupertino Bike Shop is now carrying "Independent Cycle Touring"

Cupertino Bike Shop has started carrying Independent Cycle Touring, my book about bicycle touring. This is the first time any of my books has been carried by a retailer, so if you've been curious about it and want to see the book in person before buying, do drop by. Tell Vance I said "Hello!"

Thanks, Vance, for taking a chance on an unknown!

Engineer's Guide goes to 2nd Edition!

An Engineer's Guide to Silicon Valley Startups has been doing so well that it's nearly sold through it's 3rd printing. Since I'd learned a lot about negotiating since I first wrote the book in February 2008, I decided it was time for a 2nd edition. Tom Galloway kindly offered to copy-edit the entire second edition, so I took him up on the offer after adding additional material. Note that while I was able to include 2 case studies on negotiation, I could not include the big counter-offer I helped to negotiate last summer: understandably, the engineer in question was not comfortable with letting the public know about how that deal went down.

I've sent everyone who ordered the first edition in the last month an updated copy of the second edition of the book (in electronic format), and at this point, if you're entitled to an updated copy please let me know. (If you've contributed substantive comments on the book, you're entitled to an updated copy, for instance, or if you paid for the lifetime subscription to the book back when it was a kickstarter project, you're entitled to updates for the rest of your life)

I have less than 5 copies of the first edition of the book available for sale at a discount. Click here to buy.

I'm also currently experimenting with E-junkie for digital fulfillment of the book, which means that you're no longer subject to slow response times for digital orders. If that works out I'll switch to them permanently.

Sunday, February 27, 2011

Introducing my Consultancy Service

I've been helping people on various things, ranging from linking up their startups with potential employees, helping various people vet their ideas, to helping engineers negotiate their compensation. All of these activities are time consuming, and do take quite a bit of my time. At this point, I'm having to admit that unless I start charging people, all my time can easily be taken up by random interruptions.

Unfortunately, my hourly rate is not cheap. Nevertheless, given how much I've boosted people's offers, I can safely say that I could charge 10X my hourly rate and everyone I've helped would still come out ahead. Unlike books or generalists, I don't work in platitudes and generalities. In most cases, I tell people exactly what to say to their managers to get a better offer/counter-offer.

If you need someone to help you negotiate your compensation package, see what I can do for you!

Thursday, February 24, 2011

Review: The Skinner

The Skinner introduces us to Neal Asher's world of SpatterJay. While it has all the trappings of science fiction, there's actually very little science explained.

The central conceit of the world of Spatterjay is that it is a world driven by essentially one species, the leech. The leech incorporates a virus that when it infects a human, grants the human fast regeneration, growing immunity to wounds (as the viral fibers become incorporated into all parts of the human body), and eventually immortality. Such beings become nearly immortal, and if they live long enough, become very very strong.

The plot revolves around 3 people, Erlin who visited Spatterjay when she was younger and was the one who discovered and described the viral properties, Janer, who was once indentured to a hive mind of hornets (yes, in Asher's universe, the other intelligent species on earth is a hive mind of insects), and Sable Keech, a returned-from-the-dead ECS monitor (think super-cop) bent on avenging his death at the hands of the criminals who once ruled Spatterjay. Throw in some Prador (who were at war with humans some centuries ago), stir gently, mix in with plenty of explosions, war droids, and plenty of underwater action, and you've got all the makings of a thriller.

Is it a good thriller? Yes. The action never gets boring, and nearly all references in the book are made use of at some point or another, so you do have to pay attention so as not to miss anything. You have to like Asher's obsession with parasites and funky life cycles. If you enjoy Iain Banks' depiction of hyper-intelligent minds and droids, Asher's clearly got the same attitude down. The whole thing is a fun read, just don't probe too hard, expect the science to make sense, or wonder why a fully intelligent species could remain undiscovered to humans despite its ability to speak human speech.

Recommended as light reading on a plane.

Wednesday, February 16, 2011

Review: Peopleware

I've always considered Peopleware to be the best management book for technologists, and recently wanted to re-read it as preparation for working on my next book. Mysteriously, every copy I've ever bought of this book has been loaned out and never returned to me, so I was very happy to see that there's a Kindle Edition where a borrower cannot help but return it to me after two weeks. At $9.99, the Kindle edition is a bargain.

This book is about the sociology of projects, though it spends a lot of time about the physical environment that programmers find themselves in. For instance, there's a long section about putting together an ideal space for a small team, as well as railing about prevailing noise in the workspace and the current favorite solution, headphones and ipods:
During the 1960s, researchers...polled a group of computer science students and divided the students into two groups, those who liked to have music in the background while they worked (studied) and those who did not. Then they put half of each group together in a silent room, and the other half of each group in a different room equipped with earphones and a musical selection. Participants in both rooms were given a Fortran programming problem to work out from specification. To no one’s surprise, participants in the two rooms performed about the same in speed and accuracy of programming... The Cornell experiment, however, contained a hidden wild card. The specification required that an output data stream be formed through a series of manipulations on numbers in the input data stream... Although the specification never said it, the net effect of all the operations was that each output number was necessarily equal to its input... Of those who figured it out, the overwhelming majority came from the quiet room.
In other words, you're giving up significant creativity when you choose to ask engineers to put on headphones and listen to music in order to compensate for a noisy work environment. There's an explanation about why incentives such as "best quarter ever" doesn't work:
Throughout the upper ranks of the organization, there is marvelous ingenuity at work to be sure that each manager has a strong personal incentive to accept the corporate goals. Only at the bottom, where the real work is performed, does this ingenuity fail. There we count on “professionalism” and nothing else to assure that people are all pulling in the same direction. Lots of luck.
There's a long section about the importance of jelling a team, and how most managers do everything necessary in order to get the team not to jell (the authors call this "Teamicide"). What's fascinating to me is that the authors claim that they don't know how to get teams to jell, even though the book is full of examples as to how to make it happen! They do provide lots of counter-examples, however, about how certain behavior causes teams not to jell.

Finally, in the "new" segments of the book (new since 1999, so not that new), the authors discuss how upper management can encourage teamicide:
Here are some of the managerial actions that tend to produce teamicidal side effects: annual salary or merit reviews management by objectives (MBO) praise of certain workers for extraordinary accomplishment awards, prizes, bonuses tied to performance performance measurement in almost any form But hold on here, aren’t these the very things that managers spend much or even most of their time doing? Sadly, yes. And yet these actions are likely to be teamicidal.
Fundamentally, introducing competition disables the coaching process, and what happens then is that people no longer feel like a team. If your promotion package has to be better than everyone else in order for you to be promoted, then your best bet is to hoard knowledge and skills, rather than spreading it around.

There's a very cogent explanation about how the weekly status meeting is essentially a ceremony meant to boost the manager's ego, rather than something that's useful for a team. There's a good explanation of how trust is built and important to individual contributors' performance, and how increased quality is important to establish esprit de corps in a team. There's a lot of railing against fragmentation of people's time.

Do I have any criticism of this book? Yes. First of all, the authors have spent their careers entirely as consultants to large organizations. Many of the issues here don't exist in startups, for instance. I've never seen a startup with a large PA system that interrupts workers, nor have I seen one with a furniture police. The flip side of that is that the authors assume basic things that all managers should know and do, but judging by the quality of the average manager in Silicon Valley companies, is almost non-existent. There's insufficient analysis as to who should be a manager and who shouldn't. There's very little help these folks can give you as to how to hire and grow a balanced team. But seriously, there's no point criticizing this book for something the authors couldn't possibly have been expected to know.

At the end of this read, I still stand by my statement that this is still by far the best management book that an engineer or technical manager can read. Many large and growing companies I know could stand to distribute this book to every new manager. Needless to say, this book is highly recommended.

Tuesday, February 15, 2011

Piaw versus The Post Office

One of the consequences of being a self-publisher and self-distributor of books is that I'm continually running up against various weird limitations of the post office. Despite that, the post office is still the best service for a self-publisher:
  • It's relatively cheap. ($2.24 for Engineer's Guide and $4.95 for Independent Cycle Touring
  • Daily pick up from my mailbox, even on Saturdays. This is pretty cool.
  • An unlimited supply of free envelopes for Independent Cycle Touring. Having to pay for my own envelopes is one reason why I have to charge $3 to ship Engineer's Guide.
What's not so good is that Independent Cycle Touring is one pound to ship. Yes, between the large form factor, and full color pages, it's a heavy book in more than one sense of the word. That exceeds the 13 ounce limit, so I can't do what I did with Engineer's Guide and stick a stamp on it and leave it in the mailbox. In fact, the mailbox that came with my house wouldn't even fit the book! Fortunately, Pardo came by and replaced my tiny mailbox with a huge rural sized mailbox. Now I can ship 5-6 copies of Independent Cycle Touring at once, if I am ever so lucky as to get that many orders at once. The problem then is the 13 ounce limit: I once shipped a copy of Independent Cycle Touring in a flat-rate envelope with a flat-rate stamp, and it bounced right back. I took it to my local post office and the carrier there said that the only way to by-pass this problem is to use the USPS web-site to buy a printed shipping label. That also has the side-effect of being potentially cheaper to ship books, but I have to use up my supply of $4.95 stamps first, so that'll have to happen before I switch over entirely to on-line shipping labels. Note that I can't do that for non flat-rate envelopes, so I have to stick with buying stamps manually for Engineer's Guide. With all this, you would think that I'd be tempted to ship media mail, which gets a special rate for books. This doesn't work. For one thing, it's actually not any cheaper for Engineer's Guide, and for another, in the age of Amazon Prime, other self-publishers/self-distributors have reported that people complain when books take as long as a week or two to reach them. It's just easier to use first class mail and not have to deal with the customer complaints. Media mail also doesn't always bounce if the destination is mis-spelled or mis-named. Another strange thing with my two books. Engineer's Guide obviously gets a lot of technologically sophisticated customers. Not so with Independent Cycle Touring. I once got a call from a customer who thought he had ordered a book but when I checked my records, I had no sale record for him. It turned out that he did not actually realize that he had to click the "buy" button and then the "confirm buy" button after that on Google checkout. As a result, I'm going to have to put my phone # on the page for Independent Cycle Touring for people who need help ordering.

Little details like this is what makes fulfillment challenging. It really gives you respect for on-line retailers like Amazon who do this all the time for millions of customers.

Sunday, February 13, 2011

Review: The Victorian Internet

In addition to The Box, Paul Krugman also recommended The Victorian Internet, which is an account of the invention of the telegraph and the follow-on consequences.

This turned out to be a very fun read, and Tom Standage draws very appropriate comparisons between the telegraph (which heralded the true dawn of the information age) and today's internet. Interestingly enough, for instance, the telegraph was invented simultaneously by two people on opposite sites of the Atlantic, Samuel Morse and William Cooke. While both systems worked more or less similarly, Morse's superior user interface won wide-spread adoption and he became by far the more famous of the two inventors. Sounds like a familiar story, right?

It gets better. Standage continues to expound on the laying of the first transatlantic cable, complete with cable cuts, funding fiascos, as well as the initial design deficiencies which caused it to fail almost right away. He then describes the community of telegraph operators that grew around the telegraph, telegraphic romances, crimes, and common mis-understandings of the technology which obviously parallel what we see today on the internet.

All in all, a short and enjoyable book, and very much worth your time. Recommended.

Thursday, February 10, 2011

The High Costs of Distribution

Occasionally, someone will ask me why I only sell on my web-site. The answer is that distribution is expensive. In particular, my first book, An Engineer's Guide to Silicon Valley Startups is pitched at a niche audience, and one that's likely to be internet savvy. Giving 50% of my revenue to Amazon is unlikely to draw me any additional sales or reach additional audiences.

My second book, Independent Cycle Touring, however, is aimed at cyclists, potentially a much less internet savvy audience. This is a book that really could be distributed to bike shops and book stores, so I approached a local bike shop with a sample to see if he would be interested in carrying it. The owner thought that he could sell a handful of this book every year. Then he asked for a whole sale discount, 40% off the cover price. That effectively lops a whopping 60% off my profit margins! Then he gave me the name of a distributor who could distribute my book to all bike shops in Northern California. Guess what, he wanted 60% off the cover price, reducing my profit to $1/book. At that price, it's not even worth writing the book unless I could sell thousands of copies a year. I suppose I could raise the cover price, but that would only reduce sales further. And note that these are sales to bike shops, which don't return books (unlikely the retail book trade). Those really aren't worth thinking about.

So for the foreseeable future, I'm going to keep selling the book off my web-site, and at local events like the upcoming Sports Basement talk.

Incidentally, I recently sold two copies of Engineer's Guide to the Midwest Library Service, meaning that some library, somewhere, received a request to stock my book. If you want to read my book but can't afford it, try asking your local library to acquire it. I am perfectly happy to handle library sales, and the guys over at MLS even send me a check up front rather than making me navigate the Purchase Order process. Now that's author friendly.

Wednesday, February 09, 2011

Review: The Box

If you do any sailing on San Francisco Bay, you'll see container ships. Giant ships stacked with containers coming in full and leaving empty. (After all, nothing's ever made in America any more) If you've ever wondered how the logistics worked, or how the standard container was designed and evolved, then The Box: How the Shipping Container Made the World Smaller and the World Economy Bigger is the book for you.

What's fascinating for me is that the idea of the container was effectively invented by one man, Malcolm McLean, and he effectively championed and promoted it through his company which he started for the purposes of promoting this idea. The book describes all the implications of this, including how the Vietnam War effectively sold the military on containers, and thereby enabled the trans-Pacific routes that I see today on San Francisco Bay --- container ships would get to Vietnam full, and then have to return to the US empty, and McLean saw that if he made a stop in Japan, he could fill up the ships and make more money.

What's disappointing about the book is that the author could not manage to compute the drop in costs that could be attributed to container adoption. Nevertheless, the entire story is fascinating, and well worth the time. Recommended.
(Thanks to Paul Krugman for recommending the book over at his blog)

Monday, February 07, 2011

Setting up a Proxy Server on Windows

If you've ever traveled outside the US, you know what a pain that is to access certain web-sites. In particular, lots of web-sites have country-restricts which prevent you from accessing them outside the USA. The solution is to run a proxy-server in the US while you're going to be traveling. There's probably a ton of information out there on how to do this if you're a Linux/Mac user (both of them can run standard UNIX proxy servers), but I haven't seen anything on how to do this on Windows, so here's my stab at it, having recently ran a proxy for a friend of mine in Canada.

My main criteria was that the proxy software be free, as in free beer. I couldn't be bothered to download and compile anything for this exercise.

  1. Download CCProxy. There are alternatives, but none of them are easily configured, and most of them just simply broken or have onerous licensing requirements. CCProxy is all you will need for personal use. If you need more users, then you'll have to pay up or compile some open source software.
  2. Open up a browser to your router's administration page. This will usually be 192.168.1.1. You can now navigate to Applications & Gaming screen, and set it up so it looks like the following:
    From Drop Box

  3. Now look up the static IP of your router. This is usually on the "Status" page of the router's administration application.
  4. Configure the client. I tell people to run Firefox, since it has a separate proxy configuration dialog box. Visit tools->options, select the "Network" tab, and click "Settings." Now turn on "Manual Proxy Configuration", and use the static IP address you got previously. Hit OK until you're finished.
    From Drop Box

  5. You are now all done!

Talk at Sports Basement, March 22nd

For those of you who have thought about getting a copy of Independent Cycle Touring but have hesitated because you would rather see a copy of the book in person, there'll be an opportunity to do so at the Sports Basement in Sunnyvale on March 22nd, from 6-8:30pm. I'll give a talk in about 45 minutes about the book and some topics it covers, and then leave some time for questions, book sales, and a signing.

If you're attending, please use the Facebook Event to sign up! You can also it!

I'm also working with REI for a talk later on in the year, and will try to make various other events happen. In general, if you would like to host me for a speaking engagement, please send me e-mail.

Friday, February 04, 2011

Review: Shadow of the Scorpian

Shadow of the Scorpion is a prequel to Gridlinked, starring Ian Cormac, the unbelievably competent ECS agent of the prior novel.

The novel is short and an easy read, and composes of two threads: Cormac's childhood, and his initiation into the military, where he's quickly involved in quashing a separatist movement. In this novel, he's still not quite believable, but does at least make mistakes. The thread from Cormac's childhood is pretty irrelevant. We get a set up, and there's this build up about his memories having been edited, but the payoff just wasn't there and was quite a bit of a let down.

The main thread is characteristic Asher. Lots of big explosions, violence, and cool weapons. It's a fun read for an airplane ride, but don't consider it anything deeper. Mildly recommended.

Sunday, January 30, 2011

Trip Report: Cozumel/Carmen de Playa

Cozumel
Matt Vera's Photos

I just got back from a mostly diving trip in Cozumel/Carmen de Playa. I'm not as avid a diver as I am a sailor, cyclist or backpacking, and would never undertake a diving vacation except that my attempt to organize a sailing trip in the Caribbean completely fell through! Unlike diving, cycling, or backpacking, sailing requires a full crew to make full use of the boat (to split costs), and I'm also not so competent a sailor that I can sail a boat short-handed or single-handed.

Arturo told me about the new Virgin America direct flights to Cancun with the special promotional pricing, and given that he'd already done all the research necessary on the area for a previous trip, I went about organizing a dive trip. Matt Vera, Tracy Ng, and Zaheda Bhorat chose to join me on this outing. Matt and Tracy wanted to complete a dive certification course, while Zaheda wanted to relax.

We signed up for the 5-night/3 days package at Scuba Club Cozumel. At $100/night for 5 nights including food + three 2-tank boat dives, Scuba Club Cozumel is a fantastic deal. The food was wonderful as well, and I consider it money well spent. The diving was very similar to the rest of the Caribbean, so nothing to write home about, except for the Wreck of the Felipe Xicotencatl, which was absolutely the best dive I did at the dive club. As a relatively new wreck, you get to explore all the rooms inside, and experience what it's like to be a wreck diver, wich close quarters maneuvers. This is a technically challenging dive and well worth the effort.

The club is full of avid divers, the kind of people who own their own dive equipment and do 100+ dives a year, so there's not much emphasis on much except diving. The equipment rental is expensive, but since you'll be doing so much diving, things like dive computers are a necessity. Matt and Tracy rented dive computers from the Bay Area, but both of those broke, while the one I rented from the Scuba Club had no problem.

Then we moved to Carmen del Playa to do 2 dives in the cenotes with Pluto Dive. These guys were picked because they were the only folks who ever responded to e-mail in Carmen del Playa. The dives in the cenotes were amazing. You basically jump into a freshwater cave and swim down into the caverns. This is like spelunking but without the scrapes and bruises and squeezing around things. With neutral buoyancy you basically float through the caves shining your flash-light at stalactites and stalagmites, seeing the glorious insides of the caves. At one point, we emerged into an underground cave with just a few air-holes, and could see fossils of tree roots on the ceiling (as well as other fossils), and could see the roots of trees coming through. Unfortunately my camera flooded just before the wreck dive, so you'll have to wait for Tracy and Matt's photos. The water was also the clearest I had ever seen. The transition from freshwater into salt water has to be experienced to be believed! Up until the cenotes dive I didn't think I would return to Cancun, as the diving wasn't any better than what I had seen in the rest of the Caribbean, but having seen the cenotes dive, I could see myself coming for more. These two dives were definitely the best dives I had done. Given that round-trip flights to Cancun are currently $150 or so, I recommend you do something about it before Virgin America's big discounts are gone.

We visited Chichen Itza on our last full day. The long bus ride (5 hours!!) was no fun, and while the ruins were cool (hey, virgin sacrifices... ball games to the death, hearts that get cut out of enemies and then sacrificed to serpent gods --- you just can't make this stuff up!), I thought I could probably get as much out of reading the Wikipedia page. I guess I'm just not cut out for cultural explorations. Worth going to once, but I won't do it again.

Carmen del Playa's beaches are very touristy, and they are nice, but not as nice as what I saw in the Virgin Islands. I definitely think that the Virgin Islands is still the best of the Caribbean, and recommend a trip there instead, especially for those who are sailors. But all in all I had a good time, and will consider returning to do more cenotes diving.