Eliminating contrails from flying could be cheap(sustainabilitybynumbers.com)137 points by K2L8M11N2 1 year ago | 172 comments
How much do electric car batteries degrade?(sustainabilitybynumbers.com)93 points by xnx 1 year ago | 139 comments
Screenshot pending…How much energy does desalinisation use? Is it "absurdly cheap"?(sustainabilitybynumbers.com)20 points by philipkglass 2 years ago | 18 comments
The world has probably passed peak pollution(sustainabilitybynumbers.com)144 points by robertn702 2 years ago | 127 comments
Screenshot pending…China is building more coal plants but might burn less coal(sustainabilitybynumbers.com)31 points by ZeroGravitas 2 years ago | 24 comments
Can solar and wind power Britain? An update of David MacKay's numbers(sustainabilitybynumbers.com)151 points by ZeroGravitas 3 years ago | 222 comments
