2011 Lincoln MKZ Hybrid Says "Green" With...Flowers

In the green-car world, the leaf is the king of all icons. The 2010 Honda Insight fertilized the idea when it bowed in 2008; it still promotes greener driving with electronically rendered displays of plants that add leaves as the car's computers sense a light, planet-conscious foot on the gas pedal. The king of the leaves? The 2011 Nissan LEAF, of...