1. 9 itsy-bitsy, teeny-weenie computers
There’s a 'tiny' revolution unfolding in the personal computer industry led by the Raspberry Pi, which has become so popular that it’s difficult to buy one right now. The idea of small computers is being driven by hardware hackers and hobbyists. Here are eight products, and a project in development, that are leading the effort to make PCs small enough to slip into your pocket.