"fred" wrote in message
...

On Tuesday, February 5, 2013 5:20:02 PM UTC, harry wrote:
snip


USA Push button flushes on urinals. (Save a lot of water)

Very common around here
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Many US public buildings go even further and have flush-free urinals. Keep
meaning to look-up the technology behind them.

Some German buildings also have "sensor activated" urinal flushing. As you
approach, you break a light beam and the "every few minutes" flush only
happens if someone has use the facilities since the last flush.

Paul DS
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No "reply indenting" - Using Windows Live Mail 2012 - don't laugh.