IBM's Holey Optochip? Yawn. Fujitsu's K supercomputer? Yesterday's news. Forget about boring old conventional computing stuff, the future of computer technology lies in crabs -- lots and lots of crabs. Researchers at Kobe University and the University of the West the England's Unconventional Computing Centre have discovered that properly herded crabs can signal the AND, OR and NOT arguments essential to computers, not to men