While we’ve opted to give Gecko Go only a short review due to its simplicity, our overall impressions are positive. The charging bulb has a glowing light ring like the ones on Griffin and Monster chargers, here illuminating in green or red depending on whether a device is connected and refueling, a process that went flawlessly in a number of tests with iPhones and recent iPods alike. Go didn’t trigger the iPhone’s notorious nag screen,…