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#efficiency

3 ideas about #efficiency have been added on IdeaMill.

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Freeze candles to make them burn longer

by djloon Sep 30, 2020 1 Comment 1 Link

#candles, #efficiency, #light,

Make your candles burn a lot longer if you put them in... Read more

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Solar powered trains

by Clever Dick Aug 5, 2020 2 Comments 2 Links

#eco, #efficiency, #green, #power, #rail, #solar, #trains, #transport, #travel, #vehicle,

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Have big companies offer a reward for those who save them money

by JamesH Jan 15, 2020 4 Comments 4 Links

#autos, #business, #cars, #efficiency, #ford, #manufacturing,

Not sure if this is an urban myth but either way it... Read more

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