Tesla is turning its in-cabin camera into a traffic hack, using it to count how many people are in the car and then steer navigation toward high-occupancy vehicle lanes when the headcount qualifies.

The move could give owners more flexibility to try the technology by lowering upfront costs in a shift to its business model.

Tesla says Grok can now add navigation destinations thanks to a new update. Elon Musk's chatbot was integrated into Tesla vehicles in the summer. Grok has previously been controversial, going on an ...

Elon Musk demonstrates Tesla’s Grok AI, capable of human-like voice navigation. Drivers can now plan multi-stop routes, find Superchargers, local shops, and more — all hands-free.