How the Sun Rose on the Silicon Valley

In 1948 there were seven thousand people in Grinnell, Iowa, including more than one who didn't dare take a drink in his own house without pulling the shades down first. It was against the law to sell liquor in Grinnell, but it was perfectly legal to drink it at home. So it wasn't that. It wasn't even that someone might look in through the window and disapprove. God knew Grinnell had more than its share of White Ribbon teetotalers, but by 1948 alcohol was hardly the mark of Cain it had once been. No, those timid souls with their fingers through the shade loops inside the white frame houses on Main Street and Park Street were thinking of something else altogether