Post #10,000: Greener Gadgets Design Competition Winners
This EnerJar entrant won the recent Core77 Greener Gadgets Award for 2008. It’s an easy build DIY device to measure how much power you’re using. Nice idea, and something we’re probably going to need a lot more of as time passes and oil peakses.
The EnerJar is an easy-to-build, DIY device that accurately […]
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Original post by Red
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