When we reviewed the Nintendo 3DS (both times) there were things we liked and things we didn't, but one thing stood out as the biggest flaw: the battery life. Three-to-four hours on a charge just won't cut it when your portable systems in the past have been known for shrugging off entire international flights. The 3DS would struggle with a puddle-jumper. Nyko said it had a fix, releasing a battery backpack that promised twice the li
