Solar PC.
SolarPC manufactures high quality Mini-ITX computers for home,
business, educational, mobile and industrial applications. All SolarPC
Systems utilize efficient 12 volt DC power and small aluminum cases
that run quiet and cool. Just add sunshine. EPIA MII boards are
available in 1 and 2U case sizes. A fanless diskless machine uses about
10 watts. A 1.2Ghz PVR machine can use up to 50 watts…. [Daily Wireless]