During the war years Both continued to invent devices, often for the military.

He has invented a device that allows him to kill by radio control.

The tension seems to grow as we invent more devices to do our working and thinking for us.

Why, they had the Lions themselves inventing devices for them to use.

Haynes invented several devices that became important to the success of the industry.

He also invented a device to combine sound with motion pictures.

He will often invent outrageous devices that eventually go out of control.

He also invented a device intended to save people who had fallen through ice.

He has invented a device to print ads directly onto a beach.

Edge invited young people aged 13-17 to invent a device that could be used by in space.