Paul Larsen and his Vestas SailRocket team have been stymied by two weeks of light winds in Namibia. But in a quest for record speed, the tinkering never stops. You solve one problem and discover another. It's like a giant puzzle, and you don't really know whether you will ever put allthe pieces together.
Here's a very good look at what it is like from the inside. This is the sort of stuff that needs to be remembered if the champagne ever gets popped.