China, China, China - yup, we know, we write a lot about that country's green technology advances.
It isn't a perfect world over there, with trade issues around wind power and all being just one hiccup of many.
Kind of like clothes straight from the runway, concept cars represent the haute couture of luxury vehicles. Unattainable, but still awesome. Today, Nissan announced the ESFLOW, a futuristic sports car that runs on "green" electric power.