Telco Powered Products%u2122 from Mike Sandman... Chicago's Telecom Expert

Telco Powered Products%u2122 from Mike Sandman... Chicago's Telecom Expert: "The Phone Company is a FREE Source of Electric Power!"

This is one of those things where you're like: well, I knew that there was power coming over the phone line and I know about POE (Power Over Ethernet), why didn't I think, oh use the phone line voltage to do stuff?

(via BoingBoing)