...May (he is from australia)? He has a couple of small boats, sail and outboard powered, and is keen to see traditional british wooden boats up to about 25 foot.
velocity...? ...across a smooth glass surface on Earth. What force would be required to pull the same wooden toy boat across the same glass surface on the planet Jupiter?
...bridges in rural China?
Is it original? As far as I know, yes. Someone may have thought of it before me but I can honestly say that I thought of this one myself.
LYNN: I posted the question about 10PM Thursday night here in Australia (eastern daylight saving time)