A little over a century ago, the idea of flying would have been laughable to many. Nonetheless, flying is entirely routine for millions today, and much of the reason that planes and helicopters are ...

Joby Aviation, which is developing electric aircraft, will acquire the passenger business of Blade, a New York helicopter operator, for $125 million. By Niraj Chokshi Joby Aviation, a leading ...

The number of blades a helicopter has is very important because it speaks to what the helicopter was designed to do. For example, adding more blades can significantly improve a helicopter's ...