TASS6y
Russian hi-tech firms design new blades to boost combat helicopters’ speed
"The unique profiles and aerodynamic arrangement of the helicopter blades reduce the effect of supersonic speeds arising at the ends of the blades. This is one of the sources of ensuring movement ...
Business Insider9y
The founders of Blade, the helicopter startup
When Blade blew onto the scene Memorial Day of 2014, well-to-do New Yorkers Instagrammed their inaugural helicopter rides from Manhattan to the Hamptons. They hopped to the beach on seats costing ...
TASS7y
Russia’s Alligator attack helicopter’s land version to get folding blades
MOSCOW, July 10. /TASS/. The land version of the Kamov Ka-52 Alligator (NATO reporting name: Hokum-B) reconnaissance/attack helicopter is expected to get folding blades as part of its upgrade ...