helicopters (3 articles)

2
nov 26, 2013

first electric 18-rotor helicopter takes flight

TECHNOLOGY

together with 18 rotor blades, the volocopter has been designed to host two passengers for distances of up to »

2
feb 20, 2013

world's first solar powered multi purpose helicopter

DESIGN

a group of masters students at queen mary university of london have sent designboom images of their solar »

0
nov 02, 2011

e-volo personal helicopter

TECHNOLOGY

having just completed a successful test flight, the multicopter is a hovering personal transport vehicle, »