'Poopmaster 6000' takes on crow dropping problem in Portland
Wednesday, January 13, 2016 - 15:32
in Physics & Chemistry
Ben HooperPORTLAND, Ore., Jan. 13 (UPI) -- Crows littering the sidewalks of Portland, Ore., with their droppings have a new enemy: a piece of equipment dubbed the "Poopmaster 6000."