Over at 314Reactor, one ingenious maker has taken a Raspberry Pi A+ and created his very own smart watch running Windows 98. He uses the emulation software QEMU to run the operating system, a small TFT screen to display it and a LiPo battery to power the whole thing. I’m not too sure about strapping a LiPo to my arm, though! It’s ingenious, although he does admit that it’s as slow as a very slow thing. Read how to do it yourself here.