Small, battery-powered planes are on the way. But building large, zero-emission airliners is a daunting challenge.

The aircraft understood to belong to Kuki Helicopters plummeted into a field (pictured) in the Bentley area of the South Yorkshire city just after 10am on Thursday morning.

UK rotorcraft start-up Hill Helicopters has further delayed the first flight of its developmental HX50 light-single, pushing ...

TOKYO -- Japan's Kawasaki Heavy Industries on Monday tested an engine-powered autonomous helicopter designed to carry heavy ...

New MH-60R Seahawk-based helicopters will give the Coast Guard a boost in capability over its smaller and aging MH-65s.

With a full thousand gallons of water on board and the ability to fly faster than most, it becomes an essential asset during ...

Riding in a helicopter, Fabiano Melo, with the Federal University of Viçosa, Brazil, searched for the elusive northern ...

How much does it cost to fly Air Force One? 6-figures ... per hour. Trump frequently uses it for trips to Palm Beach, some ...

Xpeng is nearly ready to begin selling its flying cars. Aside from the legal, regulatory and logistical hurdles that come with such an endeavor, there is the very important matter of driving, or ...