What exactly is this? Site doesn't work for me (ERR_SSL_PROTOCOL_ERROR). Gathering from the other comments, some screensaver that shows a DOS prompt?

> "Gathering from the other comments, some screensaver that shows a DOS prompt?"

Kinda worse. Some Mac application that acts as a screensaver and shows a DOS-prompt when idle...

Either way, I like the idea of getting people to install and configure fun apps which then know exactly when a PC is not in use.

Could be a useful swarm of devices...