The iPad Magic Keyboard
Once I let go of my preconceptions, I fell in love. This took all of 15 minutes. I went from that “I don’t like the way this thing feels at all” first impression to “I can’t wait to start raving about how great this thing is” in 15 minutes. The iPad Magic Keyboard is to iPad-as-laptop accessories what AirPods were to earbuds: a game changer.
Source: The iPad Magic Keyboard, an article by John Gruber.
Partially hide data fields
On a web site, but maybe even an API, there might be cases when you would like to display only part of a value. For example you might want to display the last 4 digits of a credit card number. Or the first 4 letters of an e-mail address.
Source: Partially hide data fields, an article by Gabor Szabo.