Here is a smart cycling gadget that attaches to your bike, allowing you to livestream your adventures, charge your smartphone, and track your activity on your bike. Hexagon integrates with your smartphone and comes with a rear facing camera that allow you to see the traffic from the app. You can broadcast your ride to your social network in full HD resolution.
Hexagon has automatic stop, turn. and motion signals to keep you visible on the road. Hexagon is compatible with iOS and Android devices. Its app detects when you are in trouble to contact your family members with GPS coordinates.[Source]