lunedì 16 giugno 2014

NYT Science: A Helicopter of One’s Own

A Helicopter of One’s Own
By DANNY HAKIM

European researchers are testing designs for a small, easily piloted helicopter that could one day help shorten commutes and ease traffic congestion.

Published: June 17, 2014 at 4:00AM

via NYT Science http://ift.tt/1qlkr9s