Having trouble cutting a straight line? Try a pair of laser-guided scissors. Click a button on the handle, and it emits a laser beam across whatever you´re slicing. Ideaworks Laser Scissors, $15; jobar.com
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Klutz-Proof
Not only is this 7.1-megapixel pocket shooter waterproof to 10 feet, but the circuit board is on a shock-absorbing bracket, so it can withstand a five-foot fall. Olympus Stylus 720 SW, $400; olympusamerica.com
Unexplained jitters when tackling easy tap-ins have befallen even the most legendary pros. Now, a group of scientists hopes to reveal which sections of the brain are responsible for choking