Gumstix is way overpriced. If this really does come out for $25, it will be really disrupt the hobbyist embedded market. The closest similar systems are Bifferb

Gumstix is way overpriced. If this really does come out for $25, it will be really disrupt the hobbyist embedded market. The closest similar systems are Bifferboards (http://bifferos.bizhat.com/ http://bifferos.bizhat.com/ 35 pounds for 150mhz 486) or the Teensy++ ($24 for an AVR).