Ecoticias7 小时
Next Tesla will fly: Elon Musk unveils why hydrogen is not the future
Elon Musk unveils a flying Tesla Roadster using SpaceX thrusters while explaining why hydrogen fuel cells won’t shape the ...
Interesting Engineering11 小时
‘World’s longest’ 1,345-foot hyperloop track could trial run at 621 mph speed
Researchers have built a 1,345-foot Hyperloop test track, paving the way for faster, more efficient transportation.