Lenovo introduces Solar Powered PC- the ThinkCentre A61e

[...] Lenovo reinvigorated the desktop PC space today with the ThinkCentre A61e ultra small form factor desktop. As the companys smallest, quietest and most energy-efficient desktop yet, it has a footprint the size of an average telephone book, whisper quiet performance and choices of energy-efficient, 45-watt AMD Athlon 64 X2 dual core and AMD Sempron single core processors, all at an affordable price tag starting at $399.
via: TrustedReviews - Lenovo Launches Solar Powered PC
PCs: Ultra-Efficient Lenovo "Blue Sky" A61e PC Can Be Solar Powered - Gizmodo