article thumbnail

Study: countries seeking to cut CO2 emissions must get a handle on city-level emissions

Green Car Congress

The researchers set out a framework for gathering and analyzing local information about how cities contribute to pollution levels, and show how these insights could be used to target climate mitigation initiatives most effectively. Rather than creating low-carbon pathways at a national level, we need a pathway for each city.

Emissions 210
article thumbnail

A Skeptic’s Take on Beaming Power to Earth from Space

Cars That Think

The thousands of rocket launches needed to loft and maintain these space power stations would dump lots of soot, carbon dioxide, and other pollutants into the stratosphere, with uncertain climate impacts. As Lao Tzu observed long ago in the Tao Te Ching , “The truth is not always beautiful, nor beautiful words the truth.”

Power 136