http://singularityhub.com/2011/06/09/150-spy-glasses-transmit-video-in-real-time-to-the-social-network-video $150 now (via KickStarter preorder) or $199 later. Records HD video, transmits via wifi or BlueTooth, and records to an SD card. 3 hour battery life. Super spy gear, you'd never know it was a camera if the owner didn't tell you. Eric