On Mar 28, 2:21*pm, Pat Flannery wrote:
I wish they had described how this is supposed to work; it looks like
the top and bottom counter-rotate, with each having three rotor blades
for VTOL. Whatever it is, Lockheed designed it:http://www.google.com/patents/about?...J&dq=4,802,639
Pat
a riding weedwacker on really vicious steroids?