Battery life is generally the slowest thing to test on a gadget, and it's almost always the toughest to get right. There's just no way to rush it, and there are just so many variables regarding how people use a particular gadget that it's always one of those "your mileage may vary" type of situations. Last week, some very early reviews of the Moto 360 smartwatch lambasted its weak battery performance. It's possible they may have jumped the gun. Read more... Click here to read full news..