Sorry for the Group Email

We visit what may be Asia’s cleanest city. The competition is, admittedly, not that stiff, but we have a whale of a time in a place where chewing gum is banned and zebra crosses are actually heeded. Click here to see how we got on.

Four trucks, one of them double-decker, collect eight gigabytes of information over a weekend, while a team of around twenty people strive to keep the car on the road and as close to the edge of the envelope without killing anyone. Or at least as few people as possible.