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Drone aircraft are getting vectored thrust propellers that help them turn on a dime.

Drone aircraft are getting vectored thrust propellers that help them turn on a dime.
It's so tiny, users don't have to register it with the FAA.
There's a fine line between science and 'Star Wars' magic.
Because a bunch of Google cars are still just a bunch of cars.
A glimpse of what we'll see at the biggest tech show of the year.
Northrop Grumman has been given $93 million to make it happen.