infovore + electronics + environment   1

EnerJar | The do-it-yourself power meter
"The EnerJar is an easy-to-build device that accurately measures the power draw of electrical appliances" Delightful - lovely form-factor (in itself, an act of recycling), simple to build, genuine usefulness. More like this, please.
enerjar  powerconsumption  energy  environment  electronics  hacking  diy 
february 2008 by infovore

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