Outboard Brain

Following in the grand tradition of nearly every new technology, nobody started to panic about the potential downsides of cognitive outsourcing until kids starting doing it, and doing it in ways that their parents didn't understand. They type with their thumbs in ugly slang and funny symbols. They have short attention spans. They can't remember their own phone numbers. They spend more time on social media than they did with their friends irl (that's "in real life," my daughter tells me). They...

 The Information Age has Increased Abstract Intelligence

Most dramatically, an increase in one kind of abstract intelligence is visible all over the world: mastery of digital technology. Cyberspace is the ultimate abstract realm, in which goals are achieved not by pushing matter around in space but by manipulating intangible symbols and patterns. When people were first confronted with digital interfaces in the 1970s, like videocassette recorders and ticket machines in new subway systems, they were baffled. It was a running joke of the 1980s that mo...