Portland gym generates electricity
At the Green Microgym in Portland, exercisers generate electricity by working out on machines fitted with compact generators.
At the Green Microgym in Portland, exercisers generate electricity by working out on machines fitted with compact generators.
MARCH 2009: INDICATORS, THE STATE WE’RE IN All “latest” numbers are for December 2008 unless otherwise noted. Latest Month Previous Month Previous Year Annual Change TRANSPORTATION Trucking Weight-mile tax receipts, millions $19.1 $23.0 $22.9 -16.8% Shipping Port of Portland, total containers load and discharge 18,207 18,959 21,374 -14.8% Shipping Port of Portland, number of calls … Read more