Here is a new gadget.
Can run Microsoft .Net Micro Framework
Size: 2.2 inches by 2.2 inches
Specs seem to be:-
72MHz ARM processor
96kb RAM
512kb flash on SD card
44 GPIO (35 can generate interrupts)
SPI
I2C
4xTTL UARTs
10bit ADC
10bit DAC
Don't recommend or hate it. Just posting it for your pleasure!
http://www.ghielectronics.com/details.php?id=113Enjoy