After Etherfast presented the world’s smallest PC. It’s called Jack PC, and it can fit into a network wall port. Just plug your keyboard, mouse and monitor into the wall. The Jack PC runs Windows CE and it’s equipped with an equivalent of a 800MHz to 1.2GHz x86 desktop processor. The Jack PC comes in 3 models, ranging from £209 to £349, and it’s produced by a company in Israel, called Chip PC Technologies. So, if you’re fed up with your big old PC, you can always get a replacement the size of a small box, or one that can fit into your wall.