Mary Martin

To type "tap" your fingers don't have to trace out the form of the letters — they just make three relatively simple and uniform movements. In comparison, it takes a lot more brainpower, as well as cross-talk between brain areas, to write than type.

Metaphors are (metaphorically) woven into the fabric of our language and thought, shaping how we grasp and articulate abstract concepts. We should therefore feel free to prudently explore alternative metaphors and judge whether they perform better. A collective effort to notice and change the metaphors we use has enormous potential to reduce... See more

A chatbot helped more people access mental-health services