english: It has sensors in it that are essentially the same that are in your cell phone: accelerometers, gyroscopes, and when someone is struck in the head, it can tell you how their head moved at a thousand samples per second.
non_english: On u sebi ima senzore koji su u osnovi isti kao oni u vašem mobilnom: akcelerometri, žiroskopi, i kada neko dobije udarac u glavu, može nam reći kako se glava pomerila u hiljadu snimaka u sekundi.