By Clark BoydThe World, WGBH BostonLaptops and smartphones allow easy access computing power, but researchers at the Massachusetts Institute of Technology want to go one step further by turning the entire world into a computer.At this year’s Computer-Human Interaction (CHI) conference in Boston, the Fluid Interfaces Group at MIT’s Media Lab unveiled the latest prototype of SixthSense, a wearable, gesture-driven computing platform that can continually augment the physical world with digital infor