Thanks, Carl! And thanks for the blockquote notice. Ya, it's a sad thing. I don't think most people understand how hard it becomes to keep up with this stuff over decades, especially when the wheels of creation are still flying down the highway. .. 3d printing is an interesting Idea.

I do find if it's physical, it does tend to stick around better. I don't know why my Data DVDs have failed .. all the CD-Rs have held up fine, some now around 20 years old.