Raspberry Pi. It's really an amazing PC. Not only it's really tiny, can run Quake III and play back Full HD video through HDMI, but it only costs $25 PC! Check out the video demonstrating Quake III at full speed.


And that's still an alpha board. The $25 Raspeberry Pi has the following specs:

700MHz ARM11

128MB or 256MB of SDRAM

OpenGL ES 2.0

1080p30 H.264 high-profile decode

Composite and HDMI video output

USB 2.0

SD/MMC/SDIO memory card slot

General-purpose I/O

Optional integrated 2-port USB hub and 10/100 Ethernet controller

Open software (Ubuntu, Iceweasel, KOffice, Python)


Pretty bloody amazing. [Raspberry Pi via TechCrunch]