A GPS-guided snow blower called 'Chomper' clears snow in U.S.(1/3)

"Chomper," a semi-autonomous, GPS-guided snow blower designed and built by MIT research engineer Dane Kouttron, clears snow following an overnight storm in Cambridge, Massachusetts, U.S., Feb. 28, 2019. (Photo/Agencies)

MIT research engineer Dane Kouttron operates "Chomper," a semi-autonomous, GPS-guided snow blower he has built and is testing, following an overnight snowstorm in Cambridge, Massachusetts, U.S., Feb. 28, 2019. (Photo/Agencies)

MIT research engineer Dane Kouttron operates "Chomper," a semi-autonomous, GPS-guided snow blower he has built and is testing, following an overnight snowstorm in Cambridge, Massachusetts, U.S., Feb. 28, 2019. (Photo/Agencies)