Helmet based HUD
2013-12-03 17:15:54.652741+01 by Dan Lyke 0 comments
A Heads-Up Display like that might make it worth wearing a helmet with a chin bar for bicycling...
2013-12-03 17:15:54.652741+01 by Dan Lyke 0 comments
A Heads-Up Display like that might make it worth wearing a helmet with a chin bar for bicycling...
[ related topics: Sports Pedal Power Bicycling ]
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