
It might not be pretty, and you may only be able to race around the track forever against your two CPU opponents with no weapons or anything else to break up the monotony, but Nihilogic Labs has managed to create a working JavaScript demo of Super Mario Kart that includes three playable drivers and two different maps.
At this point, it’s just an experiment, and basically exists as a technical demo/proof-of-concept, but hey, it works, so go check it out.
[Nihilogic Labs - Javascript Super Mario Kart]

By now, if you’re a techie, you’ve probably read just about every Macworld post in existence.
However, lonelysandwich’s take on the whole event is a bit…different; so if you haven’t already stumbled upon his writing, then definitely check it out.
Will the MacBook Air play the role of the Cube? Is the Air a “conceptual shift in personal computing”? Is the Air a “proof-of-concept”, making data weightless and connectivity ubiquitous?
lonelysandwich seems to think so, so be sure to click through to find out why.
[lonelysandwich - MacBook Air]
Note: He also wrote a few other great Macworld wrap-ups, so be sure to check out:
[lonelysandwich - iPhone 1.1.3]
[lonelysandwich - iTunes Movie Rentals And AppleTV]
[lonelysandwich - GMaps Knows Just Enough]