Google Glass is one of the most famous items of wearable technology but it’s not the only one. Smartwatches, smart wristbands, fitness trackers, helmet-worn impact checkers, back pain posture checkers, necklaces, clip-ons, smart clothing and other wearable technology already exist and may be an important part in the future of healthcare. These gadgets can record various vitals and electronically send them to your doctor on your next visit, or via apps on your smartphone. For just a glimpse into the future of wearable technology that will be coming our way, check out the following infographic.