This is where the reader’s imagination can fill in the gaps. Paper will survive magnetic fields , heat, and rapid changes in temperature that traditional stora

This is where the reader’s imagination can fill in the gaps. Paper will survive magnetic fields , heat, and rapid changes in temperature that traditional storage won’t. It’s also cheap and disposable. Maybe one or more of these is an issue when trying to cost-effectively get the initial programming into these things. We conveniently don’t really know how they work.