At first glance, the bulky black box looks as if it is a product of Northrop Grumman or some other defense contractor. On it are images of crosshairs and rockets with descriptions of the device's technologies, including "Advanced missile load and release system," "Lock-on sequencing," and "Sensor Intelligence."
Is this some sort of anti-aircraft system destined for a Middle East buyer? No, it's the "Battle Tracker" -- the latest offering from Air Hogs that promises "head-to-head interactive combat" for children 10 to 12 years old. The "Battle Tracker" is one piece of a fearsome...