Tomu is a fingernail-sized computer that is easy to swallow

I’m a huge fan of single board computers, especially if they’re small enough to swallow. That’s why I like the Tomu. This teeny-tiny ARM processor essentially interfaces with your computer via the USB port and contains two LEDs and two buttons. Once it’s plugged in the little computer can simulate a hard drive or mouse, send MIDI data, and even blink quickly.
The Tomu runs the Silicon Labs Happy Gecko EFM32HG309 and can also act as a Universal 2nd Factor security token. I