In article <3917d4e0@news.povray.org>, Warp <war### [at] tagpovrayorg> 
wrote:

> : Pop quiz:  What's NASA's logo?
> 
> http://www.nasa.gov/images/hotnasa.gif
> 
> : What's Amazon.com's logo?
> 
> http://www.amazon.com/g/nav/kitchen/product-type-gateway.gif
> 
> : What's IBM's logo?
> 
> http://www.ibm.com/i/v9/m/fi_fi/ibml.gif

I'm sorry, I should have clarified the meaning of the phrase "pop quiz" 
to specifically exclude research and referencing.  My mistake.

Henry.

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