Teslas use Ubuntu as a base, so they have many well versed Linux devs who would be capable of hiring competent Android devs, as Android is also based on Linux.
It really is developing the hardware and manufacturing capability that is the hard part for tesla as they already have the capability of making their own custom Android ROM.
Making a custom Android ROM isn't going to solve anything since its still under the control of Google, not to mention it won't attract the average user. Many companies have already tried that.
Teslas use Ubuntu as a base, so they have many well versed Linux devs who would be capable of hiring competent Android devs, as Android is also based on Linux.
It really is developing the hardware and manufacturing capability that is the hard part for tesla as they already have the capability of making their own custom Android ROM.
Making a custom Android ROM isn't going to solve anything since its still under the control of Google, not to mention it won't attract the average user. Many companies have already tried that.