Are We Smarter Than Our Ancestors?

When I was a kid, the postman semi-annually delivered a booklet-sized mail-order catalog with an odd mix of hundreds of household gadgets and cheap novelties: personalized pencils, cat toys, jumping beans and kitschy doorstops, et al.

The catalog also displayed the above-pictured LP cover of Orson Welles’ 1938 War of the Worlds radio broadcast mockudrama. As did the sensationalistic record cover, the catalog’s caption said that panicked Americans ran screaming into the streets or had heart atta...