Sci-fi as extrapolation…

The general public often misunderstands the progress of science, at best buying into the standard explanation that a theory is constructed to explain a lot of data and then tested over time as more data accumulates to prove the theory right or wrong, ad infinitum. That’s the so-called “scientific method,” and any child in a basic science course might hear or read that much without really experiencing it or understand what it means.

I suppose that explanation is okay as far as it goes, but it doe...