Serious runners are going to be excited to see 4iiii’s 2012 International CES introduction of Sportiiiis, a heads up display and audio feedback system that hooks on to any pair of sunglasses. It presents custom LEDs to relay information such as power, cadence, speed, heart rate or pace, and can be programmed from Macs, PCs, and iOS devices. Sportiiiis will cost $199 when it is available.
