Well, my guess is that most Tesla decisions can be explained primarily by cost, followed closely by 'oooh cool'. It may well be easier to have an electric rele

Well, my guess is that most Tesla decisions can be explained primarily by cost, followed closely by 'oooh cool'. It may well be easier to have an electric release for the door which is actuated by momentary buttons inside & out. And if it turns out that the cheaper option also makes customers think 'oooh, neato, fancy' then that's a bonus.