This is very strange though, is there any confirmation of this?
Basically, most other manufacturers like Opel, Audi, Mercedes, Hyundai, VW, Volvo, Ford, etc. has had for several years the feature to detect speed limit from computer vision recognizing the road signs. And it works reliably, as is pointed out in your link.
How can Tesla be a leader in using computer vision for cars, but not be able to read the road signs?
Basically, most other manufacturers like Opel, Audi, Mercedes, Hyundai, VW, Volvo, Ford, etc. has had for several years the feature to detect speed limit from computer vision recognizing the road signs. And it works reliably, as is pointed out in your link.
How can Tesla be a leader in using computer vision for cars, but not be able to read the road signs?