November 18, 2016 archive

Nov 18

James Dyson Award 2016 winner: EcoHelmet

By AdminJason in News

Click here for YouTube link

Continue reading

bicycle, ecohelmet, helmet, 头盔, 自行车

website statistics

© 2024 Singapore Inventors' Development Association (SIDA) 新加坡发明协会.

Made with by Graphene Themes.