Tasting the Air

As I pedalled I could taste the air. Because of Canadian forest fires, exacerbated by drought, we have the poorest air quality ever measured in Minnesota. Meanwhile, another mile of shale oil extracted from the Bakken formation of North Dakota made its way east.

(Almost) Self-Sustaining Building

On our walk: a mill worker depicted at the Pillsbury A-Mill. Completed in 1881, it was the world’s largest flour mill for 40 years. Today the building is well-appointed artist lofts; a hydroelectric generator, combined with geothermal, produces 75% of the building’s energy needs.