Danger Will Robinson Danger

Laptops And Smartphones’ Low-Power Signals Leak Data | Video
by NSF
Side-channel emissions from laptops and smartphones can be detected from a several feet away and transmit data even when not connected to the internet. If you keep important records or valuable information on your laptop or smartphone, you had better watch this.
http://www.livescience.com/49731-laptops-and-smartphones-low-power-signals-leak-data-video.html