Pigeon Air Patrol
April 6, 2016
Who’s fighting air pollution? Pigeons. Wearing tiny backpacks with pollution sensors. Tweet your area of London to @PigeonAir and they’ll tell you how toxic it is.
Visit
April 6, 2016
Who’s fighting air pollution? Pigeons. Wearing tiny backpacks with pollution sensors. Tweet your area of London to @PigeonAir and they’ll tell you how toxic it is.
Visit