>> How to Tweet-A-Watt and compete on energy efficiency with your tweeps. Geeks are tweaking the Kill-A-Watt Electricity Usage Monitor, a gadget that shows you how energy-efficient your electric devices are, to electronically tweet a person’s daily KWH. (via Treehugger)

>> How to raise money for charity on Twitter. Read about past fundraising successes via micro-donations on Twitter — and about the upcoming Twestival on Feb. 12, which “will combine an online twitter fund raising with local offline events.”

>> Unrelatedly: What to do with broken smoke detectors. Those things contain radioactive material, so send them back to the manufacturers, who’re obligated to dispose of the stuff safely.

Image via makezine

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