Sports 14 min ago This is an AI assisted summary. At just 22 years old, Carlos Alcaraz has impressed at the Australian Open with his improved serving technique. He credits his high first serve percentage as a key weapon in his game. Breaking records, including most quarter-final appearances before turning 23 in the Open Era, Alcaraz has caught the attention of even Novak Djokovic, who jokes about their similar serves. Swipe up for next shorts 2 / 51 ChatGPT cites Elon Musk’s Grokipedia as source multiple times: Report Technology 1 hr ago This is an AI assisted summary. GPT-5.2, the...