QiStone+ Review: Wireless charging in your pocket

In the world of utility gadgets, external batteries seldom rank high on aesthetic or even functionality scales, but the QiStone+ aims to change all that. Handiwork of FoneSalesman, the pebble-like portable charger not only looks like the sort of thing you might want to leave out on your desk rather than hide away, but packs the latest Qi wireless charging …