They usually require a smartphone to work, too; you typically connect your phone to the drone's remote control to run a ...

"AirSense can detect airplanes and helicopters from miles away, farther than a drone pilot can hear or see them, and displays their locations on the screen ... on their remote control handset.

The revolutionary HoverAir X1 PRO and 8K PROMAX drones go on sale today –this represents a massive step against the ...