The inherent problem with any turnstile – you know, the things that prevent you from skipping the toll for the subway – is that those who are in a wheel chair can’t pass through them.  Enter the Watergate.  Pop in the toll and the water, which sprays from side to side, turns off long enough for you to pass through.  If you don’t pay the toll you’ll end up with a soggy pair of pants, making it all the easier for the subway police to identify their fickle rider.  Toss in a little dye and you can guarantee the toll will be paid.

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