How much of the Earth's surface would need to be covered by solar panels in order to get electricity from solar power for the whole planet? A remarkably small amount. The large red box in the … [Read more...] about Solar power for the whole planet?
Sustainability
350
http://350.org This is the website of an organization that is trying to build a global movement to reduce the CO2 concentration in the atmosphere back to 350 ppm. This is the level that James Hansen … [Read more...] about 350
How quantum mechanics explains global warming
This is a nice short video (only 5 minutes long) that explains how CO2 acts as a blanket around the Earth. The infrared heat emitted by the Earth would pass out into space except that CO2 captures … [Read more...] about How quantum mechanics explains global warming
Why I must speak out about climate change
This is the first time I've heard a scientist talk really well about the climate change issue. It's clear that the science behind climate change is sound and we can't deny it's truth. Back in the … [Read more...] about Why I must speak out about climate change
Profit’s not always the point
Profit's not always the point by Harish Manwani, COO Of Unilever, October 2013, Singapore I happened to see this video on a Delta flight between France and the U.S. I was impressed to hear the COO … [Read more...] about Profit’s not always the point