Worrying about your phone dying may soon be a thing of the past. A tech start-up in Israel called StoreDot is working on a new device that can fully charge a smartphone in just 30 seconds. The prototype technology—which was unveiled at the Microsoft Think Next conference this week—uses something called “nanodot” magnets to speed up the battery refueling process. StoreDot, who also works on high-end technology for the medical industry, hopes that their super-chargers will be available to consumers sometime in 2016 for the cost of about $30 …
