Check out this really amazing product called ‘the Space Cube‘. Basically it’s a tiny PC measuring only 2 x 2 x 2.2 inches - but still have a quite good specification with a 300 MHz CPU and 64 MB of SDRAM and capable of running at 1208×1024 with 65000 colors. The pricetag read around $325. Insane.
Space cube [epicempire.com]