With Nissan's Leaf rolling into the driveways of a lucky few early birds we're already getting a better look into what the little thing can do. Now we're getting a better idea of when everyone else might get theirs. In a Mercury News story Nissan spokesman Tim Gallagher indicated that the company is working hard to fill those driveways, saying "By the end of summer, our goal is to have everyone in their car." That is, of course, just a goal, and we all know how these go