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Bringing up babel

Four-year-old Henry sometimes speaks English like a Dane. But Robert Lane Greene, his father, is convinced that there are cognitive benefits to raising bilingual children

The Gofer in the Machine

Successful virtual assistants need to know how their users feel. Mark Harris speaks to the programmers making them emotionally, as well as artificially, intelligent

All curators now

“Curating” used to mean caring for part of a museum collection. Now it means all sorts of things

Think similar

We’ve had nouns being turned into verbs, and now there’s a rash of adjectives being used as nouns

Hey dude

Once it meant dandy, but now “dude” means a guy – or even a wife