More efficient gas engines as well as electric cars required to cut carbon emissions

Achates 2.7-liter opposed-piston gasoline compression-igntion engine in Ford F-150 test pickup truckAs nations, automakers, and utilities contemplate how to tackle climate change in real terms, a perfect storm of competition is brewing that will—ideally—produce positive change for the rest of us. Automakers and electric utilities have been incentivized to build electric vehicles and install vast numbers of public charging stations to...