At some point, things get harder because the Arduino lacks an operating system. There are operating systems that will run on the Arduino.

This image above is an animation running on the watch. It was written as an Arduino sketch which runs on a custom firmware image.

Of all the Arduino projects we've seen 'round here, this is certainly one of them! Using nothing but a Graphics LCD, an Arduino, and a WebSocket server he wrote using Python / Tornado, this young ...