Robot dog can stifle weeds by blasting them with a blowtorch

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

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