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Everyone has opinions, here are a few of mine. Each link will take you to a short essay.

Photographic manipulation, including a scale to gauge the level of alterations.

 

True colors of astronomical objects. There is no such thing, but...

 

Professional opinions in the form of published papers and presentations.

 

 

Feel free to express your own opinions, register them in the book, or email me.

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Copyright 1999-Jun-12

Thor Olson