Some Boat Show Things

Foils for a AC training cat (above), flying floating rocket ship, a bit like the foil free rocket car (below):

This sailing dinghy won't go quite as fast:

There are usually big sailing boats outside but what I found was this: a surprisingly empty quay-side:

 It was rather freeezzzinnnggg..... so could see the benefit of this:

Which was big enough for this real sailing boat: