A credit-card sized inexpensive (less than 40USD), versatile computer by the
RaspberryPiFoundation. Ideal for education, experimentation and easy-entry home-grown embedded devices. You can make a media player that hangs off its own video lead behind the back of your TV.
See
http://raspberrypi.org
The operating system is a
LinuxDistribution on an SD card which makes it easy to have different versions and swap them over.
CategoryHardware