On 11/1/2016 10:09 AM, Robert Clark wrote:
Nanotechnology makes possible an "ion drive" for air vehicles analogous
to the famous ion drive of NASA's deep space probes:

Carbon nanotubes for "Ionic Wind" Craft or "Ionocraft".
Clark R*
Department of Mathematics, Widener University, USA
Review Article
Volume 1 Issue 2 / Received Date: September 26, 2016 / Published Date:
October 20, 2016
Abstract
Peter Thiel of the Founders Fund once famously said, "We wanted flying
cars, and we got 140 characters.

he is an idiot. flying cars are sub optimal airplanes, and he saw it in
a James Bond Movie,

the 140 character field on all cellphone calls, was set by the telcom
companies about 40 years ago