This is amusing:
[video=youtube_share;Pv8ARvJzCYU]http://youtu.be/Pv8ARvJzCYU[/video]
And these really work...
SensorPlug - Motion Activated Electrical Outlet - Amazon.com
[video=youtube_share;Pv8ARvJzCYU]http://youtu.be/Pv8ARvJzCYU[/video]
And these really work...
SensorPlug - Motion Activated Electrical Outlet - Amazon.com