COOLING CHALLENGES: Fall 2018 Reports (1) ""Global Climate Change Impacts in US": 13 Government Agency Report (Nov 2018). Up to 10% decrease in US economy by 2100. (2) "Preventing 2.7 F (1.5 C) degrees of warming." IPCC report, authored by 90 scientists from 40 countries (Oct 2018). Greenhouse pollution must be reduced by 45 percent from 2010 levels by 2030, and 100 percent by 2050. COOL SOLUTIONS (1) "Can Nuclear Energy Thrive in a Carbon-Constrained World?": (MIT Report, Sept 2018) A reactor build-up (at a historically feasible rate) could completely decarbonize the World’s power sector within 30 years. The energy storage costs needed for wind and solar alone would make them up to four times more expensive than reactors. (2) A vegetarian/vegan diet is a way everyone can stop global warming. (3) Capitalistic solution: carbon fee plus dividend.