OK, so it isn’t actually an application for our smart phones. But who doesn’t love a good gadget, too?
The Kill A Watt Energy Meter: A green gadget lover’s dream (via Green Building Elements)
The Kill A Watt Energy Meter is a simple and remarkably useful device for revealing how much appliances are costing you to operate. A few experiments with one of these meters have saved me hundreds of dollars in energy waste and hundreds more in unnecessary appliance upgrades that I probably otherwise…