You buy a cup of coffee. You swipe your card on the reader attached to an iPad. Then you’re given several tip options. If you’ve had this experience, then you’ve experienced what could become a revolution in higher tips. You’ve also experienced an example of how willing you are to pay more when you’re presented with a good user-interface and a seamless payment process. From Hilary Stout: Gratuities Grow, Automatically.

+ The Atlantic: The psychological difference between $12.00 and $11.67.