GadgetKing.com
Simple ideas are usually some of the best, and I think this simple heat sensitive, color changing, coffee mug fits the bill. The mug starts off black (or cold) and turns white when the mug is really hot. This coffee gadget is available for $25 here.
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Lisa C. is our resident do-gooder. When she isn't helping people in need, you'll find her dancing to old-school rap and turning up the volume.
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