Similar project, but already available: http://www.panstamp.com/products/wirelessarduino http://www.panstamp.com/products/wirelessarduino pamStamp has a differ

Similar project, but already available: http://www.panstamp.com/products/wirelessarduino http://www.panstamp.com/products/wirelessarduino pamStamp has a different focus on home automation instead of broadcasting to the internet, though. However, one could also set up a mesh network with a bridge to the internet using these tiny modules. As an advantage, their battery boards use regular AA batteries, so no special LiPo chargers are required.