Thanks for the info. Sorry Dave, I thought it was Sam Bradfield.
And Dave, about that air curtain, we need one in Bombay, there are about 1000 mosquitoes on board when we get on the plane after they service it. That would be a great place to test your system!
Now, what do you think about using a newer, lighter A cat and smaller, carbon foils? Would that make it easier to get up and stay up on the foils?