wrote:
Simon Brooke writes:
Well, just so. I agree that you can get strong gyroscopic effects
with a fast rotating wheel, but I'm completely unpersuaded that they
are significant at walking speed. So, again, has anyone done the
maths?
There are no "maths", math is an aggregate concept and has no plural...
except in GB maybe.

Simon is using British English correctly. "math" is not a word in the UK.
--
David Damerell Kill the tomato!