UI design hits a wall when you run out of metaphors. You start with a reliable open-source pack, but eventually, you need something specific-perhaps a “data breach” or “biometric scan.” The pack doesn ...

A little more than a year ago, on a trip to Nairobi, Kenya, some colleagues and I met a 12-year-old Masai boy named Richard Turere, who told us a fascinating story. His family raises livestock on the ...