Engineers developed a ping-pong-playing robot that quickly estimates the speed and trajectory of an incoming ball and precisely hits it to a desired location on the table. MIT engineers are getting in ...

Oakland A's catcher Jhonny Pereda is one of many pro athletes who plays ping-pong. Illustration: Dan Goldfarb / The Athletic; Justine Willard / Athletics / Getty Images This story is part of Peak, The ...

Learn the benefits and risks of options and how to start trading options Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. Samantha (Sam) Silberstein, CFP®, CSLP®, ...