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Lexar unveils the world's first SD cards made of 316 stainless steel
(www.techspot.com)
This is a most excellent place for technology news and articles.
Plastic in a landfill is a lot less harmful than co2 in the atmosphere.
Which is why you use renewable green energy.
Sure but do you have any proof they are doing that? some places are really good and others really bad. Overall my guess is iron is still worse than plastic but there are exceptions.