Clean Energy

There is currently a twitter argument happening, along with a bit of a blogging swarm, over a chimera of a remark made by John Stossle and Bjorn Lomborg. They made the claim that a million electric cars would have no benefit with resect to Carbon emissions. The crux of the argument is that there is a Carbon cost to manufacturing and running electric cars. When we manufacture anything, we emit Carbon, and when we make electricity to run the cars, we emit Carbon, etc. etc. Lomborg is wrong, wrong, wrong, wrong, wrong. But here I want to focus on one aspect of why he is wrong that applies…
If we, Western Civilization, had started out with electric cars, and a century later someone came along with the idea of exploding little dollops of gasoline mixed with air to propel them, that person would be thought insane. Depending on price, the cost of energy to propel an electric car a given distance can be about 5% of the cost to propel a gas-explosion style car. The electricity to power the electric car can be produced in any number of ways, some icky some cleaner, but much more efficiently. Some of that energy can be generated where the car is parked, at home or work, under a…