Just in time for the Olympic Games, Nissan is testing a special type of fuel-cell vehicle on the streets of Brazil. The model, based off the NV200 van, runs completely off bio-ethanol and offers a driving range of more than 372 miles. It doesn’t work like other fuel cells which have a built-in tank for storing hydrogen. Instead, the Nissan e-Bio Fuel-Cell uses bio-ethanol pumped into the vehicle to generate electricity through a Solid-Oxide Fuel…