Halve it!

If you are new to trying to lower your impact, or just trying to save money and energy, it can be helpful to think in terms not of giving things up, but of halving them – using a combination of techniques to stretch things out a bit, and let you use or need only half as much. Because everything you halve, means half as much pollution, half as much waste, half as much money.

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.