Hydroelectricity (also known as hydro) is a well-developed renewable energy technology that has been around for more than a century
Rome airport displays ‘flying taxi’ prototype
A prototype of German aviation startup Volocopter’s electrical air taxi went on display at Rome’s Fiumicino airport, as the airport looks ahead to 2024 when they hope the public will be able to travel on the battery-powered passenger aircraft.
Electric vertical take-off/landing air taxi revealed
An idea hatched to reduce urban traffic congestion and carbon emissions has taken flight, with the unveiling of the Maker electric vertical takeoff and landing (eVTOL) aircraft by startup Archer Aviation.
The genius of 3D printed rockets
Video by Veritasium; 3D printed rockets save on up front tooling, enable rapid iteration, decrease part count, and facilitate radically new designs.