The dSwitch, the newest fun gadget for your NXT, is ready and available for another fun project - saving electricity. Check out this project where you pair up your NXT with a dSwitch and TweetaWatt to conserve juice.
Read the entire project, including the summaries at the end about how much energy, money, and carbon output can be saved by implementing something that simply turns off the lights when you leave the room... makes you think, doesn't it?
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