We have all seen or used auto GPS in fact it comes as standard equipment on some models now. If you play golf you might have used a GPS range finder... there are several excellent brands and models to choose from. Personal GPS like to help locate your car is also very popular. GPS with heart rate monitors for working out or sporting events like running, bicycling etc are also very popular. Maybe you have used them before but I bet you haven't seen this!
{If you're wearing a t-shirt, you'll need to wear a contour
