some ideas ;
Neural Link Compatibility in Car Seats
Neural Link is a brain-computer interface technology developed by Elon Musk's company Neuralink. It is still under development, but the goal is to allow people to control computers and other devices with their minds.
If autonomous cars were equipped with Neural Link compatible car seats, users could control the car with their thoughts. For example, they could think "drive to the nearest grocery store" and the car would take them there. Or, they could think "pause the music" and the car would stop playing music.
Clap Twice for Lights On/Off
This is a simple but effective way to control the lights in an autonomous car. Users could simply clap twice to turn the lights on or off. This would be especially useful for passengers who are trying to get to sleep or who want to create a more private atmosphere in the car.
Casey Neistat First Class YT Videos Like Lounge and Rooms for the Car Interior
Casey Neistat is a YouTuber known for his creative and engaging videos. If autonomous cars had lounge and room-like interiors, users could watch Neistat's videos or other content while they travel. This would make the journey more enjoyable and relaxing. also make the interior of the car as luxurious as the first class seats of his videos.
Anthropometry of the Interior