also they need to be rated for the operating environment. you can't stick any random part from newegg in there. Tesla used non-automotive grade touchscreens in

also they need to be rated for the operating environment. you can't stick any random part from newegg in there. Tesla used non-automotive grade touchscreens in some cars and so they died early: https://www.thedrive.com/tech/27989/teslas-screen-saga-shows-why-automotive-grade-matters https://www.thedrive.com/tech/27989/teslas-screen-saga-shows... Automotive grade has very high requirements: > Grade 0: High Temperature Operating Life (HTOL): +175C for 408 hours. High Temperature Storage Life (HTSL): +175C for 1,000 hours. Temperature Cycling: -65C tp +175C for 500 cycles And generally speaking transit agencies aspire to buy higher-reliability, longer-lasting equipment than your average consumer car.