Your WiFi-enabled camera might be spying on you
Every networked sensor package in your immediate vicinity can be used to spy on you unless it is well-designed and transparent to you and the wide community of security researchers.
via Boing Boing: http://boingboing.net/2013/03/26/your-wifi-enabled-camera-might.html
Mende and Turbing chose to compromise Canon’s EOS-1D X DSLR camera an exploit each of the four ways it can communicate with a network. Not only have they been able to hijack the information sent from the camera, but have also managed to gain complete control of it.