Tesla recently shared a short but compelling video showcasing robots painting cars in its automated paint shop at Gigafactory Shanghai . Not only are robots painting the cars almost completely unassisted, but there's also a whole host of other automated features that deliver the cars to the shop, clean them, buff them, etc. It's arguably hard not to watch the fascinating video over and over. Tesla has had issues with its paint over the years. This seems to be especially true of some cars that have come out of its original factory in Fremont, California. However, CEO Elon Musk has…