Japanese inventor Hikoshichi Takahashi is patenting a wind-powered generator which sits on top of a car or truck (). The device has either funnels or tubes, or both, which channel fast-moving air into a generator to produce electric power for the car. Excess power can be stored in the car’s battery. Unfortunately, Takahashi seems to think he can defy the laws of physics and get something for nothing: the energy generated will come at the expense of the extra aerodynamic drag caused by his roof-mounted apparatus.
More from 51¶¯Âþ
Explore the latest news, articles and features
Technology
Most people prefer AI-written stories – and can’t tell when they are made by humans
News
Mathematics
Why winner of biggest prize in maths has decided to work on AI instead
News
Technology
Will a new kind of AI that understands physical reality change the world again?
Features
Technology
Why full-fledged quantum computers might always be five years away
Comment
Popular articles
Trending 51¶¯Âþ articles