...you use a computer to look at pictures of cats. That computer would be the greatest Wonder of the Ancient World, if it could be transported back in time, an

...you use a computer to look at pictures of cats. That computer would be the greatest Wonder of the Ancient World, if it could be transported back in time, and powered (solar?) The computational power we all waste each day is almost beyond comprehension. I read a novel where it was illegal to not spend your spare CPU cycles modelling hurricanes.