The MoPei phone-swing device is ingeniously depressing. It is a cradle for smartphones that rocks back and forth when it is plugged in, and it is designed to cheat fitness apps into believing that you are on the move. If you have a step counter, this phone shaker can gull it into thinking you have taken 8,700 paces in an hour. “Ideal for those people who don’t have the time or energy to get your recommended steps in,” boasts the product blurb.
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