LAS VEGAS – Imagine a future where a child’s simple act of jumping into the back seat of the family car transforms the vehicle into a celebration of her day. It knows her, it knows it’s her birthday, and it plays her favorite song—all without her saying a word. This was the vision shared at CES, showcasing the potential of smart technology in cars.

“Consider the car as not just a machine but a soulful member of your family,” explained Sri Subramanian, Nvidia’s global head of generative AI for automotive, during a presentation on Tuesday.

Subramanian’s depiction, delivered to an eager CES audience on the event’s opening day in Las Vegas, underscores the rapidly advancing capabilities of AI-driven in-cabin systems. These technologies are poised to harness personal data, transforming and tailoring the driving experience in unprecedented ways.

The exhibition floor at CES revealed a shift in perspective, with cars portrayed less as mere vehicles and more as dynamic companions. Automakers and tech companies flaunted innovations where cars adapt in real time to the needs of drivers and passengers. From monitoring heart rates and emotional states to sending alerts if a child is mistakenly left behind, the automotive world is embracing a new frontier.

Among the highlights, Bosch introduced an AI vehicle extension designed to make the cabin a “proactive companion.” Meanwhile, Nvidia, a standout in the AI revolution, unveiled Alpamayo, a new AI initiative aimed at empowering autonomous vehicles to navigate complex driving decisions. CEO Jensen Huang likened this breakthrough to a “ChatGPT moment for physical AI.”

However, as the drive towards a more tailored driving experience accelerates, experts voice increasing concern over the extent of driver data being collected. The balance between convenience and privacy remains a critical conversation as technology transforms our interactions with vehicles.

“The magic of AI should not just mean all privacy and security protections are off,” said Justin Brookman, director of marketplace policy at Consumer Reports.

Unlike smartphones or online platforms, cars have only recently become major repositories of personal data, Brookman said. As a result, the industry is still trying to establish the “rules of the road” for what automakers and tech companies are allowed to do with driver data.

That uncertainty is compounded by the uniquely personal nature of cars, Brookman said. Many people see their vehicles as an extension of themselves — or even their homes — which he said can make the presence of cameras, microphones and other monitoring tools feel especially invasive.

“Sometimes privacy issues are difficult for folks to internalize,” he said. “People generally feel they wish they had more privacy but also don’t necessarily know what they can do to address it.”

At the same time, Brookman said, many of these technologies offer real safety benefits for drivers and can be good for the consumer.

On the CES show floor, some of those conveniences were on display at automotive supplier Gentex’s booth, where attendees sat in a mock six-seater van in front of large screens demonstrating how closely the company’s AI-equipped sensors and cameras could monitor a driver and passengers.

“Are they sleepy? Are they drowsy? Are they not seated properly? Are they eating, talking on phones? Are they angry? You name it, we can figure out how to detect that in the cabin,” said Brian Brackenbury, director of product line management at Gentex.

Brackenbury said it’s ultimately up to the car manufacturers to decide how the vehicle reacts to the data that’s collected, which he said is stored in the car and deleted after the video frames, for example, have been processed. “

“One of the mantras we have at Gentex is we’re not going to do it just because we can, just because the technology allows it,” Brackebury said, adding that “data privacy is really important.”