Stephen wrote:
> Not in the UK they don't. They are kept in position by gravity. They
> lift in and out vertically. 

Wow. How do they keep them level with the road, then? How do they even 
make them level with the road in the first place?

-- 
Darren New / San Diego, CA, USA (PST)
  Helpful housekeeping hints:
   Check your feather pillows for holes
    before putting them in the washing machine.

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