Robot dog can stifle weeds by blasting them with a flamethrower

A Spot robot armed with a flamethrower can locate weeds on farms and precisely heat them up to stop them growing, offering a possible alternative to herbicides

​A Spot robot armed with a flamethrower can locate weeds on farms and precisely heat them up to stop them growing, offering a possible alternative to herbicides A Spot robot armed with a flamethrower can locate weeds on farms and precisely heat them up to stop them growing, offering a possible alternative to herbicides