BARCELONA, Spain -- ChatGPT and artificial intelligence have infiltrated the world's biggest event for the telecom industry, with everyone from chipmakers to mobile carriers eager to talk about their achievements and ambitions in AI-powered tech.
More than 2,000 exhibitors gathered in Barcelona for the Mobile World Congress, which kicked off on Monday, including U.S. chipmaker Qualcomm, which showed of its "edge computing" chips, and South Korea's SK Telecom, which aims to reinvent itself as an AI company.

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