This year, Starbucks is getting in on the moment with a promotion that is as simple as it is brilliant. The coffee giant announced a “ Starbucks Monday ” promotion, offering a free, tall hot or iced ...

“We take gravity for granted,” Pettit said. “Generally, we are unaware of the weight of our hands, or how easily we pour coffee into a cup. We don’t stop to think, ‘Will the coffee rise up and pour ...