Two women designed an "invisible bike helmet" that pops up a personal head-protecting airbag when an impact happens.
Invisible Bike Helmet

Views: 47

line

Update Your Membership :

Membership

line

line

Nexus on Social Media:

line

© 2016   Atheist Nexus. All rights reserved. Admin: Richard Haynes.   Powered by

Badges  |  Report an Issue  |  Terms of Service