[Bloody Sam Roberts]

Did you see the recent Popular Mechanics that featured a new generation of helicopter that is able to overcome the retreating blade stall phenomenon. Very interesting read.

[freedomlover]

Video that treats this much too glibly IMHO

http://video.tampabay.com/?ndn.trackingGroup=90964&ndn.siteSection=tbtimes&ndn.videoId=28895951&freewheel=90964&sitesection=tbtimes&vid=28895951

[treetopsandroofs]

“Did you see the recent Popular Mechanics that featured a new generation of helicopter that is able to overcome the retreating blade stall phenomenon. Very interesting read.”

http://www.popularmechanics.com/flight/a10616/the-rise-of-radical-new-rotorcraft-16850989/