Random Facts #22 · 8:11pm Feb 24th, 2017
"Set in stone" doesn't actually mean forever, as stone can still be broken. What you're looking for doesn't exist. Nothing us forever.
Plastic is one of the most durable materials ever creates. Unfortunately, this means that most aren't biodegradable. Instead, they are either melted down and remade, or simply thrown away, polluting the environment.
A 5 megabyte hard drive used to cost tens of thousands in the 70's.