When Gen Z officially came out against the thumb s-up emoji, it got us thinking about the thumbs-up gesture itself. Here in the United States, it remains an innocuous sign of affirmation. But it’s one ...

"Today, we may be more likely to move our fingers across a tablet than turn the pages of a book; to swipe a card, press a button, or enter numbers onto a keypad than turn a key," Jen Doll writes in ...