Diagram of helmet
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Bikers guided by hi-tech helmet

23 September 2013 Last updated at 02:58 BST

Car drivers are used to seeing satellite navigation mounted on windscreens or dashboards but motorcyclists have had no such luxury - until now.

The BBC's North America technology correspondent Richard Taylor met one company developing an in-helmet navigation system, and asked if it is any safer than a regular system attached to the motorbike itself.

You can follow Richard @RichTaylorBBC.