Secret signals on the job: Waitresses at some 19th-century restaurants ensured speedy drink service by communicating with a non-verbal code. One server took orders, then placed each customer’s cup to indicate exactly what the customer wanted. A...
Ryan from West Bolton, Vermont, who grew up on a farm, wonders if the noun harrow, meaning a “farm implement used for breaking up dirt” and the adjective harrowing, meaning “extremely painful” are etymologically related. Indeed they are. There’s an...

