I just don't understand how this could be better than either looking behind you ... | Hacker News

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glomph on Aug 4, 2014 | parent | context | favorite | on: Backtracker: Radar sixth sense for cyclists

I just don't understand how this could be better than either looking behind you or a mirror. I guess I would have to try it though.

taeric on Aug 4, 2014 [–]

For me, looking behind is dangerous, as I will swerve slightly in doing so.

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