Climate & environment – May 14

Researchers predict that 100 million early deaths could be prevented by cutting global emissions by 50% by 2050
Bill McKibben in Australia (audio)
Kurt Cobb: Geoengineering the Climate: Bad for You and Our Energy Future
Mission to break up Pacific island of rubbish twice the size of Texas
Jeffrey Sachs on Taxing Carbon

The Reign of Error

Some of us think humankind will be running low on exploitable fossil fuels in the first half of the 21st century. Resource depletion can change climate change scenarios significantly. I’ll briefly present my version of that story here, my confidence buoyed by the knowledge that such a narrative can not possibly be less reasonable than positions staked out in the global warming debate.

The end of the Information Age

Prophets of an indefinite expansion of today’s “information society” too often forget that information doesn’t exist by itself; it requires a physical substrate, and if that goes away, so does the information. As the age of cheap energy comes to an end, relying on a substrate as energy-intensive as the internet may be a risky bet.