It is a pleasantly warm weekday afternoon and Tom Dickson stands hip-deep in a black pool of water at the foot of Minnehaha Falls in South Minneapolis. An eclectic mix of hikers, lovers, truants, and exercise fiends pass by on the winding trails above the gorge. Otherwise the setting feels downright rural, with the roar of the falls drowning out the din from the traffic on busy Hiawatha Avenue just a... More >>>