It seems like the future, as it's unveiled in prototypes, is much more exciting than the one we inherit. Between Segwey-esque unicycles, braille labelmakers, and Bluetooth-enabled gowns, the road ahead looks pretty sweet (if only in concept). Among the various ideas floated by Ericsson as part of its Life in 2020 project, the company has unveiled something called the Spider Computer. Named after the creepy spider-like legs of the initial des