Al Gore and Felipe Calderon, former president of Mexico, have hit upon a grand plan to save the world from global warming: a massive social engineering scheme that will make cities denser. For $90 trillion, the climate-fighting duo proposed at the World Economic Forum ripping up neighborhoods and squeezing together millions of people so tightly that cars won’t be used in major cities. The Daily Caller reports, “Calderon and Gore argued that $90 trillion is going to be spent anyways in the coming decades upgrading cities around the world. They argue that it should be spent on making cities more climate friendly. ‘The mistake we made in Mexico was to let cities develop however they want, and it’s a mess,’ Calderon told Business Insider.” The duo can pontificate, but while they’re proposing restricting the mobility of millions of people worldwide, Gore for one isn’t about to give up his mansion in Tennessee, nor his private jet. How else would he travel the world blowing smoke about global warming? More…