Open water swims can be quite challenging. You don’t want to lose your way while racing though. OnCourse Goggles are designed to help you swim straight. They come with an electronic compass, an accelerometer, a microprocessor, and a rechargeable battery. You get real time feedback through a small LED array in each eyepiece.
These goggles analyze the direction you are swimming and let you know when you are off course. Like what you see? You can find out more here.