It's Christmas Day, which probably means that at least one toy that you received (or gave) won't be fully functional until Monday. Why? Batteries. It's an age-old problem, that "batteries not included" thing, and it's one of the reasons we've fell so in love with Sanyo's Eneloop line. Without question, the Eneloop rechargeable AA batteries are amongst the best and most reliable that money can buy, so whenever another Eneloop product pops out, it obviously catches our eye. Sanyo's branching out pretty severely with its latest device, and being that at least 3.5 members of the Engadge
