Jai Jaisimha, a longtime technology entrepreneur, whipped out a pack of gum from the inside pocket of his suit jacket.

Ad sparked unexpected controversy when it errantly claimed that Gouda accounts for “50 to 60 percent of the world’s cheese ...

Silicon Valley was rocked by the launch of the Chinese artificial intelligence startup DeepSeek, which raised serious questions about America’s ability to remain ascendant in the AI arms race.