These Korean guys are simply awesome when it comes to sharpshooting. Watch them hit an apple, an egg from 70m and even a soybean from 30m. And to finish up: they even split an arrow into two!
Why pay $399 for an operating system which is full of bugs, might not work on your computer and has nothing good other than an interesting interface? Here's an alternative: use Beryl to create a Vista-like interface on a very efficient operating system (and it actually works on most computers not just NASA servers).