When we heard that a bunch of creative geeks were showing off their new inventions at Liberty State Park for Gadgetoff 2007, we dispatched New York’s Tim Murphy for a sneak peek. Do feel-good glasses work? Is grilling with a modified blowtorch better than coals? And is the rocket-bike as cool as it sounds? Watch the video for more of tomorrow’s gadgets today. It's like Real Genius come to life.

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