Remember the K -- the Fujitsu supercomputer that promised to do a whopping ten petaflops by the year 2012? Well, it hasn't reached that threshold just yet, but according to the latest Top 500 supercomputer list, it's still faster than any other machine on Earth. In fact, the top-ranked beast is more powerful than the next five supercomputers combined, consumes enough electricity to power about 10,000 homes for a full year, and is capable of churning out about 8.2 quadrillion calculations per second -- three times as many as what runner-up (and former number-one)