throw83939449

7 ms·

1. 1.▲
   by throw83939449 1y ago

   Why not? We already calculate cow farts! And kill animals because they breathe to much! Human is the engine here! Take old galleys where hundred people rowed single boat. All that food to feed them! That is not very effient transport!
2. 2.▲
   by throw83939449 1y ago

   It is like when Greta crossed atlantic on sail boat, but her crew took first class flights back!
3. 3.▲
   by throw83939449 1y ago

   Zero? Human exhales like 2kg of CO2 every day. That is just 200kg of CO2 emmisions from existing! > Preparations for this special challenge have been ongoing for many months. However, for a project like this to come together, a lot of th