Dear Humans,Our home is in danger. The net annual greenhouse gas emissions is 55 Gigatons. That is 55,000,000,000,000 Metric Kilograms. Yes, 55 1012 Kg!All these trillions of emissions should be turned down to 0, if we want to avoid catastrophic global warming. This is why TED launched
#JoinTheCountDown worldwide movement. The goal is to first identify compelling responses to this challenge. Then, we all should unite to activate the ideas into reality. The video below by Christiana Figueres and Chris Anderson ...