scott wrote:
>> I know one kid at my school had a T-shirt that *changes* colour in 
>> response to temperature... 
> 
> I had one of these!
> 
> http://en.wikipedia.org/wiki/Hypercolor

Zubbles work on the same basic principle, except that since they're not 
enclosed, when the ring opens, oxygen gets in there and keeps it open.

-- 
Darren New, San Diego CA, USA (PST)
    C# - a language whose greatest drawback
    is that its best implementation comes
    from a company that doesn't hate Microsoft.

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