Forget about good hygiene practices eliminating your fears of halitosis, technology is here to the rescue! The pitch: Simply blow onto Seju Engineering's Kiss-me Meter just before planting a wet one on your date, and an LED indicator determines whether or not you should make the dive for first base (or you could pop a Tic Tac, whatever works for you, really). The test: One confidant Engadget blogger landed right in the middle, scoring a three. Which sounds about right to us.