I think that you’d want to start as a “kit car” company like Local Motors, Factory Five, Superformance, Rossion (Q1), etc.

Kit cars don’t have the same regulations as production cars. The testing for these regulations (crash testing, etc) will cost many millions of dollars to complete.

Split levels are hard to run and hide cleanly(assuming you DON’T WANT exposed wires) , unless you have a drop ceiling in the basement

Looks like at&t fiber

I’ve seen alot Dell and HP laptops that get better speeds on wifi than ethernet because they use modern wifi 6 adapters but 10/100 network ports for some stupid reason