Now the maker of the experimental personal aviation craft, the European start-up e-volo, is back with a revised "volocopter" ...

The helicopter that crashed in the Hudson River and killed six people in April “suddenly separated into three major sections, a preliminary report from the National Transportation Safety Board said ...

Surveillance footage and audio captured the helicopter traveling south before it "suddenly separated into three major ...

They are arrayed around a hub in two concentric circles over a ... First, the energy-robbing high-mass main rotor, transmission, tail boom and tail rotor are gone. The enormous blades over a ...

Three major sections were identified in the wreckage: the fuselage with the engine; the main rotor system with both ... a major New Jersey transit hub. No video or data recording devices were ...

A BLDC, or the Brushless DC motor, is an electrically operated motor that is an upgraded alternative to the traditional ...

Some startup plane makers are betting on a future where people can hitch a ride for a few hundred dollars in an electric ...

Working with Garett Selestow of Emerson Swan, Giovanelli and Tomko installed a high-efficiency condensing boiler from NTI and ...

The wheels on your bike go round and round – propelling you along. A cycle’s wheels are its point of contact with the ground, providing traction to move you forward, transmitting any lumps and bumps ...