If your phone and its battery charger are not always the best of friends, then the Dingster is for you. You know the routine: You think your battery is charging, but the charging cable has come loose and isn't making a good connection. (As our devices get older, this can happen often.) You could probably just jiggle the cable and make it work -- if you knew there was a problem. The Dingster will continuously monitor your battery charge and let you know the status with an unobtrusive ding. Ther