Technology - Engineering news

3D-printed metal bike frame is light but strong

(Phys.org) —As a bicycle newsmaker, you can file this under 3D-printed projects and you can flag it as a uniquely light yet strong 3D-printed titanium bicycle frame. The frame, announced earlier this month, ...

Feb 10, 2014 weblog
4.4 / 5 (41) 23 | with audio podcast

Puffin: the one-person electric aircraft (w/ Video)

(PhysOrg.com) -- NASA engineers have designed an extremely quiet one-person electrically powered aircraft that can hover like a helicopter and fly like a plane. The “Puffin” launches from an upright position ...

Jan 22, 2010 report
4.5 / 5 (39) 25 | with audio podcast

Engineers design self-stabilizing electric bicycle

(PhysOrg.com) -- As every five-year-old knows, balancing on a bicycle is not as easy as it looks. But, as engineers know, getting a bicycle to balance by itself – without a human riding it – is even more ...

Nov 04, 2008 feature
4.1 / 5 (42) 11