I was wondering about that too. To answer that question we'd need normalized numbers, e.g. sci-fi as a percentage of total sales. It does seem likely that peopl

I was wondering about that too. To answer that question we'd need normalized numbers, e.g. sci-fi as a percentage of total sales. It does seem likely that people who read sci-fi 20 or 50 years ago are now gaming, tinkering or cosplaying.