Recon Instruments are taking pre-orders for the new Recon Jet Glasses. These glasses provide data such as speed, cadence, heart rate, and elevation. The stats are shown through a display built into the lens. The glasses can connect to other devices via WiFi, ANT+, and Bluetooth. There is smart phone connectivity allowing call information to be seen as well. The Recon Jet glasses are upping the tech factor in the cycling world.