The small Robinson R22, which has one of the 10 fastest helicopter rides ever recorded, doesn't look all that intimidating. But spend some time in the cockpit, and you'll quickly find out why this ...

Lag is the bane of every turbocharged engine, and the ways people have tried to eliminate it boggle the mind. From twincharging to cold-air antilag, an MGU-H, or even just one turbo per cylinder, it ...

LONDON—Start-up rotary-wing aircraft manufacturer Hill Helicopters has pushed the first flight of its HX50 single-engine turbine helicopter back 12 months citing the need to expand in-house ...