There's a great story in the NYTimes.com about how people in that city are using GPS information from cabs to provide better services to their customers. That's a worthwhile initiative and a smart example of smarter planet.
What I loved, though, was the multimedia slideshow that comes with the article, showing traffic flow across the city for a week. That in itself is fascinating. You can see the city wake up, get busy, go to sleep. What parts of the city are busiest and when. I highly recommend it.
It will be interesting to see not only... [More]