Inside the Nintendo DSi

November 8th, 2008

While I was on the Yamanote line last week, I saw an advertisement for the Japanese launch of the Nintendo DSi (Nintendo site / Wikipedia site). The DSi just went for sale on November 1st in Japan only, and it looks like the North American launch for the product is still up in the air (looks like sometime fall next year).

Needless to say, I couldn’t help myself from buying one of these…and taking it apart. The DSi is pretty cool: it has not one, but two, cameras embedded in it. One faces forward so you can see yourself, and the other can be used to take pictures of others. Compared to the DS-lite, it’s a little bit thinner, isn’t compatible with the old charger, and more prominently features wifi connectivity status. The speakers are also a bit beefier. Finally, the feature I like the most is that the screens are a good bit larger than the previous model (I’m already enjoying Tetris on the bigger screen). Oh, and also, it has an SD card slot, so you can play AAC encoded audio from the memory card, as well as store pictures on there, so the device effectively doubles as a camera and a music player on the road.

I haven’t had much of a chance to play around with the device yet, but from what I can tell the CPU is substantially beefed up (consistent with reports of the DSi battery life being shorter than the DS-lite, despite having similar battery capacities of 840 mAh for the DSi and 850 mAh for the DS-lite), as it can do all kinds of real-time image manipulation tricks on the video feeds, and it also has a built-in minigame for audio streams where you can loop in samples over music files and do some low-quality pitch distortion on the fly. The markings on the CPU package yield no clues about its performance, but my guess is that any ARM9 or ARM11 CPU manufactured in 2007 would have a performance around the 266-533 MHz range. Of course, I took the device apart, and I have some photos of it to share with you from my hotel room…

DSi mainscreen after power-on — definitely playing up the built-in camera features

Mainboard top photo

Mainboard backside photo — love the detailed, plain-English “hack here please” silkscreen annotation

Photo of the CPU region (RF shield lifted)

Backplate photo

Battery pack photo

Didn’t get a chance to take apart the top screen portion of the unit (I’m guessing it’s not very interesting). Looking forward to the homebrew scene on the DSi — I think it looks like a really capable platform and could have some very exciting applications, especially with Linux on it.

Akihabara, Cosplay Style

November 6th, 2008

Recently, I got a tour of Akihabara from Danny Choo, aka the “prince of Akihabara” (yes, for you fashionistas out there, he’s the son of Jimmy Choo). The really special part about this tour is that Danny did cosplay as a storm trooper, while his friend Hector was cosplayed as Darth Vader.

The picture above was from an otaku cafe where the Otagei masters display their moves (for those who are not familiar with Otagei, I’ll hold out for a link to BBtv’s post on this experience, still forthcoming). This cafe was a little unique in that instead of just having girls in maid outfits serve dinner to you, the girls would get on stage and dance and perform to the crowd. The crowd, in turn, danced in a very energetic sort of line-dance that complimented what was happening on stage. In fact, the line between the stage performers and the audience is quite blurry — neither could exist without the other. It was a unique experience where I got to see, and participate as an audience member, in the core of Japanese user generated content. It’s hard to find words to describe the experience — it’s somewhere inbetween a rave and a religious experience, but set in the context of manga culture. Perhaps the most accurate description I can give to it is that it’s an outlet for people with imaginative minds in a conformist culture. The best part about it is that the participants were confident of their behavior — the phrase “dance like nobody is watching” certainly applied here. According to Joi Ito, these people have risen to a keystone position in the Japanese circle of creativity. To western eyes, their behavior is extreme — as evidenced by the western audience’s hesitance to participate in the Otagei dance despite the encouragement of the dance leaders. However, I think that in a conformist culture like the Japanese, to be an individual and to express yourself as one, you need to have very thick skin and you need to be able to hold on to your convictions very strongly. Hence, westerners classify otaku as a fringe culture, but in reality they are actually cultural pioneers who are different, and by necessity they express their difference with great confidence and contrast from the mainstream culture.

I got a chance to slay Darth Vader as well :-)

…and this is what happens when a storm trooper meets a Japanese cosplay maid.

It was actually really fascinating to watch Danny go through Akihabara dressed as a storm trooper, and to see him poke the Japanese in the eye, so to speak. I think the best analogy I have for the experience is that it’s like deriving the impulse response of a black box system. In system theory, one way to characterize an unknown network of electronic circuits is to essentially hit it with a hammer and then see what comes out of the system. Based upon the residues emitted by the system you can draw many important conclusions about what must be inside the unknown network. In this case, normal Japanese society is the black box, and the cognitive dissonance of Danny walking around as a storm trooper is the impulse stimuli. Based on the response of the people, you get to see a unique side of how the Japanese mind works and thus gain some insight into the culture.

Machine Readable Advertisements

November 6th, 2008

I thought the photo below was particularly poignant to me.

This is a photo of a billboard that sits above the main exit of the Shibuya JR station. The patch of rectangles in the middle of the billboard is a QR code — essentially, a 2-D barcode.

This is poignant for a few reasons. This is the first time I’ve seen a major advertisement installation like this where one of the most prominent features of the advert is a machine-readable only data format. This has the feel of one of those “Animatrix” motifs where machines have gained a first-class citizenship alongside humans — just a little bit eerie to see a piece of very expensive advertising real estate occupied by a data format that my wetware cannot natively process. The QR code on the billboard actually encodes a URL for the band’s website. In the US, this would have to be a text URL. But, in Japan, every mobile phone — at least the ones used by the sub-40 demographic (the dominant population of Shibuya) — has built into it a QR barcode image recognition program. Since every Japanese mobile phone has a camera built into it, and they all have QR barcode software in it, it’s entirely reasonable to put data that is exclusively machine-readable on expensive advertising real estate. I tried the QR code out on my Japanese cell phone and it worked wonderfully.

This leads to the second reason why this is poignant. While the Japanese system may have many flaws, the massive uniformity of the mobile phone feature set has as one of its benefits the ability to drive pervasive new standards like the QR code into just about everything — from QR codes embedded in vending machines for coupon distribution, to QR codes embedded on the wrapper of a MacDonald’s cheeseburger to give rapid access to a URL for nutrition facts.

Burgers of Tokyo

November 6th, 2008

Normally, when you think about Japanese cuisine, you think about Sushi — or maybe Ramen, if you are like me. One of the things you wouldn’t expect to find in Japan is a diversity of boutique gourmet burger shops — but there is! While on my vacation in Japan, I decided to take a couple of days and scope out some of the best burger joints in Tokyo.

My favorite so far is Zats Burger Cafe. As far as I can tell, they only have a few locations around Tokyo. I’ve only eaten an the location just outside the west exit of the Yoyogi JR station, but every burger they have there is masterfully crafted and some of their recipes are quite creative. My favorite burger is shown below, the avocado cheeseburger.

A picture of the grill at Zat’s is shown below.

Watching them make the burger is a lot of fun. Their grill master and burger dresser has all the skill and precision of a sushi chef. For the avocado burger, they cut an avocado in half, remove the seed, and slap a teaspoon of butter into the hole. They then drop this onto the grill flat-face down, adding a little teriyaki sauce along the way. As the avocado grills and develops a beautifully charred surface, they are also preparing the meat and the bun to perfection. The result is a wonderfully tasty burger with a texture and character that is unforgettable.

Their signature burger, the “sasebo burger”, is also very tasty, but it has a lot going on. Perhaps my Californian background has caused me to have a disposition toward avocado burgers.

An honorable mention is Pakuch! burger. Aside from having a cute logo (see below), their burger is a veritable tower.

This burger shop is near the Shibuya station, although I don’t remember the exact directions to it — I seem to remember it is somewhat north of the station. The burger is, as you would expect, a huge mouthful. The patty meat is well done, although I feel like the burger didn’t quite have the same soul as the Zat’s burger had.

The other two standbys that I visited were Mos burger and Freshness burger. The Mos burger store that we visited had a chalkboard that talked about all the ingredients that they were using that day, along with the name of the farmer or vendor that sold the ingredients to that store. Freshness burger, in my mind, is still the OG gourmet burger chain for Tokyo, as I have been eating their burgers since the mid-90’s when I first went to Tokyo.

Above is a photo of a Freshness burger.

The Japanese do make one mean burger. All of these burgers were better than say, the In-n-out burger that is quite popular on the US west coast region. Leave it to the Japanese to improve on something as American as a fast food cheeseburger…even the MacDonald’s cheeseburger in Japan has a superior quality to those prepared in the US.

Vote!

November 4th, 2008

Don’t forget to vote today! I’m not even in the country, and I mailed in my vote last week. Hopefully they’ll count it.