New Hampshire
N.H. company wants autonomous helicopters to spray crops, fight fires
Hector Xu formed the New Hampshire-based company, Rotor Technologies, in 2021 to develop unmanned helicopters.
Technology Forget driverless cars. This New Hampshire company wants autonomous helicopters to spray crops and fight fires. Hector Xu formed Rotor Technologies in 2021 to develop unmanned helicopters. Test pilot Joao Magioni, seated left, talks with p... [6901 chars]