John Rowland:
Drains in varous London roads were emitting clouds of steam tonight.
Why tonight, when they don't normally do this?

Cleaning time? http://www.snopes.com/humor/iftrue/cleaning.htm

Does London have a system of steam mains that provide winter heating
to various buildings, as some cities do?
--
Mark Brader | "...most people who borrow over $1,000,000 from a bank
Toronto | would at least remember the name of the bank."
| -- Judge Donald Bowman, Tax Court of Canada