Jensen Huang, co-founder and CEO of Nvidia Corp., holds up the company's AI accelerator chips for data centers as he speaks during the Nvidia AI Summit Japan in Tokyo on Nov. 13, 2024.Akio Kon | Bloomberg | Getty ImagesArtificial intelligence is still an abstract concept for many everyday consumers unsure about how it will change their lives. But there's no question about whether businesses are finding value in it.Some of the biggest winners in this year's stock market rally that's seen the Nasd...