Engineering

Could we make cars out of petroleum residue?

As the world struggles to improve the efficiency of cars and other vehicles in order to curb greenhouse gas emissions and improve the range of electric vehicles, the search is on for ever-lighter materials that are strong ...

Engineering

Sustainably produced high-speed helicopters

Fast, lightweight and fuel efficient: RACER, the high-speed helicopter reaches flying speeds of up to 400 kilometers per hour. The components of its outer shell are made by an innovative, highly automated manufacturing process. ...