Gallery: May 2013’s Hottest Gadgets

Silent Velcro, a gyro-stabilized monocular, an adapter that turns your iPhone into a DJ station, and more.
Only three ounces and the size of an egg, the Atom is the smallest smoke alarm made. It has a photoelectric sensor that detects smoke from smoldering fires, making it more sensitive than ionization alarms that detect fast-flaming fires. First Alert Atom Smoke and Fire Alarm $50 Courtesy First Alert

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