Helicopters have won high marks in Viet Nam doing the chores they were designed for: carting supplies, ferrying troops, evacuating wounded. But, decked out with bolt-on guns and rocket launchers, the ...

Researchers from Caltech have developed the world’s tiniest optical gyroscope – a component used in flying vehicles for directional stability. The new gyroscope is 500 times smaller than the best ones ...

As global automakers compete to bring the first flying car to market, Czech pilot Pavel Brezina is trying a different tack: instead of creating a car that flies, he has made a "GyroDrive" -- a mini ...

It's become pretty clear that flying cars aren't going to be a thing for a long, long time, so how exactly are modern cities going to solve the problem of public transportation as populations continue ...