Auto Blog: In the face of global climate change, city after city and country after country are taking steps to reduce their emissions and cut their carbon footprint. As the transportation sector is a huge contributor to greenhouse gases, it's an obvious place to start, especially with the gradual shift toward electrification and alternative fuels. Often, though, the goals prove too lofty, and an enthusiastic beginning can be met with a disappointing end. Still, it's important that cities and countries continue...