Brian Ma's Blog (@zealoustiger)

One of the bigger challenges we had at Zillow was how to aggregate up house listings when you’re zoomed out on the map – like at the neighborhood or state level.  It wasn’t an easy task, and that’s why I was so impressed when I saw this:  http://www.crunchvision.com/

Startups from Cruchbase on a map that’s easy to navigate and loads fast.  Very cool.