Efficiency

New efficient radiators.  Lights which are 20% brighter yet use a third less energy, and motion sensors to shut them off. Efficient boilers.

About a quarter of energy use is at home

Energy leaks with thermal imaging camera

daniel kammen carbon footprint calculator

Carbon Capture

Algeria, Sahara 18:48 In Salah. Carbon dioxide is pressurised and pumped across the desert, where they are putting it right where they started - underground. It is pushed one mile underground into the porous rock formation and effectively trapped underground

Adjusting traffic lights

http://citris-uc.org/energy/project/coolclimate-carbon-footprint-calculator/