Harsh Environs: The Arctic“Roomba”“Roomba”in the Arcticin the ArcticBy Tom EwingCredit: U.S. Coast GuardOctober 201740 MTRMTR #8 (34-49).indd 40 MTR #8 (34-49).indd 40 9/28/2017 2:51:45 PM9/28/2017 2:51:45 PM