Are there ways to ensure that files are not tampered with to cover up information?

UNESCO: MEDIA SERVICES

To play back video, you can either pop the SD card out of the clock and into your PC or connect the clock to your PC via an included USB cable. (Unfortunately, the cover for the USB port fits poorly.) Video files can be played by Windows Media Player on the PC or QuickTime on either the PC or Mac after adding the DivX component.

ENGADGET: Switched On: Creep spy for the cheap guy

Those whose files come on screen to the accompaniment of flashing red lights will not find it easy to obtain cover for much less than the cost of paying for their treatment themselves.

ECONOMIST: Genetics, medicine and insurance