Harrier during Airshow AirVenture 2011 video:
Harrier and Vision SF50/SJ50 at EAA AirVenture Oshkosh
Hover
X3 concept – experimental compound helicopter
The Eurocopter X3 concept is a High-speed long-range Hybrid Helicopter (H3 concept) which flies up to 220 knots or 410 km/h. Special thanks to Xavier – http://passiondesavions.blogspot.com webmaster – who stumbled upon this French-subtitled video:
Henri Coanda’s 1st jet engine in… 1910!
