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Airbag used to help protect cyclists

20 December 2013 Last updated at 11:27 GMT

In a spate of cycling deaths, six people died in 13 days in the UK. The biggest threat to cyclists remains freight vehicles, according to a study, but a lot of work is going in to help lower the risk.

BBC Click's Spencer Kelly looks at how lasers could help and talks to the creator of the Hovding "invisible" bike helmet, Terese Alstin.

Watch more clips on the Click website. If you are in the UK you can watch the whole programme on BBC iPlayer.

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