Plug-in hybrid cars are being pointed out as the next step toward sustainable mobility and Volvo has already made a significant breakthrough with the Recharge, a C30-based vehicle that uses one electric engine in each wheel. This sort of technical arrangement will very likely be the one most cars in the future will use, since it presents many advantages: it frees space for luggage and passengers, since the engine compartment is not used and it eliminates the need of a steering system (turns are made by rotation differences among the wheels). Volvo and Saab have also announced a cooperation agreement, along with Vattenfall (Swedish electricity provider), ETC (Swedish batteries and fuel cells company) and the Swedish State, to develop plug-in hybrid vehicles. The news linking these two facts is that ten vehicles will be build to test the technology and there is one already on driving tests. Guess which one? The video will tell you, in case you have any doubts left.

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