Engadget - There have been more than a few third-party responses to the Nintendo 3DS' notably short battery life, from grips to clips, to full-on battery replacements. Despite their best efforts, these products still fall short of making the fledgling handheld international flight-ready, leaving globetrotting gamers with idle thumbs. Can't we do better? Nyko thinks so, and promises to triple the battery life of a standard 3DS with its latest accessory, the Nyko Power Grip. Other products have boasted double, but three times the play time? Now we're interested. We gave the Grip a run for its money -- read on if you want to know if it is worth yours.