1954 US explodes Castle Bravo, a 15 megaton hydrogen bomb at Bikini Atoll, which accidentally became the most powerful nuclear device ever detonated by the US
2023 Social media site TikTok announces a 60-minute daily screen time limit for users under 18, though with an opt-out clause, in response to concerns about its addictive and harmful algorithms
1952 Leigh Matthews, Australian Football Hall of Fame rover (Hawthorne FC), coach (Collingwood 1990 premiers; Brisbane 2001-03 premiers) and broadcaster (7 Network; 3AW), born in Melbourne, Australia