For those of you that are nervous about aluminum, here's an interesting discussion:

http://www.thedietchannel.com/Alzheimers-Disease.htm

I find the phrase "fear mongers" appropriate. The digi-crowd likes to use it against we who prefer traditional photographic processes because "they" have no impact on the waste stream. (Yeah, right; millions of discarded inkjet cartridges, cell phone cameras clogging landfills, etc, etc,...).

Reinhold

www.classicbwphoto.com