The biggest annual tech conference is happening now. Here's what we're seeing from Nvidia, John Deere, and more.

CES 2025 kicks off this week in Las Vegas — where swaths of the latest gadgets and advances across industries like personal tech, transportation, health care, sustainability and more are set to be on display.

In a packed Las Vegas arena, Nvidia founder Jensen Huang stood on stage and marveled over the crisp real-time computer graphics displayed on the screen behind him. He watched as a dark-haired woman walked through ornate gilded double doors and took in the rays of light that poured in through stained glass windows.