Article continues below advertisementDonald Trump is keeping his hands out of sight - but not out of the public's minds.On Thursday night, September 4, the president of the United States hosted a prestigious dinner with top tech moguls at the State Dining Room inside of the White House, with guests including Meta CEO Mark Zuckerberg, Microsoft founder Bill Gates, Apple CEO Tim Cook, OpenAI chief Sam Altman and more.At the high-profile event, Trump sat in the middle of the long dining table with his hands tucked beneath it amid swirling speculation about the POTUS' health.