When is AI not artificial intelligence? When it refers to ammonia inhalants, aka smelling salts. When are these AIs in the news? When it was reported that the NFL banned their use, San Francisco 49ers ...

SANTA CLARA, Calif. — The NFL is banning the use of “smelling salts” during games, saying the products aren't proven to be safe and also could mask signs of a concussion. The league sent a memo to ...

49ers tight end George Kittle broke news to NFL Media on Tuesday: The league has banned smelling salts, citing a player-safety issue. Kittle told NFL Media he previously used ammonia packets every ...