PowerSquare Tango is the first position-free Qi wireless charger that can charge up to two smartphone devices at once. Tango offers a patent-pending Adaptive Position-Free (APF) system that allows users to place the smartphone or tablet in any position on the charging pad. PowerSquare is raising funds for production on Kickstarter, where it’s already raised… Continue reading TANGO: Position-Free Qi Wireless Charger