Peugeot & Citroën Develop Diesel-Electric Hybride System
In terms of the green, fuel-efficient category, there are three schools of thought - the gasoline-electric hybrids, the modern direct-injection diesel and either hydrogen fuel cell or hydrogen internal combustion. Though it's nearly impossible to get a hold of a ny sort of hydrogen-powered automobile, due to their high cost, extremely limited production and nearly non-existent refueling infrastructure...