Capture CO2 out of air or water, and re-mineralize it into a sculpture. Like an artificial shell. Then, award the sculpture as a trophy. At 14kg, it will weigh the same as the average monthly human output of CO2 in dormancy. Atmosphere – The Decarbonization Trophy. A collective problem needs a collective prize.
Beijing22 Talk #3
Ten years after - What impact did the summer Olympics have on Beijing?