Radar, cameras, smart glasses and a connected helmet aim to keep riders out of hospital ...

The Smart Helmet pairs with Smart Glasses to give the rider live navigation, traffic, and safety alerts.

We're living in a "smart" era, with seemingly endless smart devices emerging hitting the market, some very useful and others less useful. One gadget that's worth to "go smart" is the bicycle helmet.

VW's n+-built e-bike puts a rear camera and radar between the handlebars, pairs with an LED smart helmet, and offers HUD glasses for navigation alerts.