These kinds of events below are happening all over the world every day and most of them, now, are webcast and archived, sometimes even with accurate transcripts. Would be good to have a place that helped people access them. This is a … [Read more...]
Free Energy: Solar and Dynamo LED Keychain Lights
Last year, one of the vendors at NESEA's Building Energy conference (http://www.nesea.org/buildingenergy/) gave away a keychain fob, a little two LED hand crank light. This year, another vendor gave away three LED solar keychain lights. A … [Read more...]