Here's a new approach
Post 1
Started conversation Sep 29, 2012
The invisible bicycle helmet.
http://vimeo.com/43038579
Spoiler: it's a neck-mounted air bag. Looks efficient, though.
Post 1
Started conversation Sep 29, 2012
The invisible bicycle helmet.
http://vimeo.com/43038579
Spoiler: it's a neck-mounted air bag. Looks efficient, though.