Electrical power points and lasers for spying

From the Black Hat USA 2009 in LA that will happen this month, Andrea Barisani and Daniele Bianco, show how to capture data from a power outlet and using a cheap laser.

See here for more details, I think it’s pretty cool. There has been talk about data login using the power of the unshielded keys from a keyboard, the laser is a very cool way to datalog.