(Image credit: Tesla) Ah, the Tesla Roadster 2. The long-promised second-generation of the electric sports car has become a bit of a running gag. CEO Elon Musk announced that Tesla was working on it almost a decade ago in 2017. He initially spoke of a 2020 release and said the base model would be the first car to go from 0 to 60 mph in under 2 seconds. Since then, Elon's upped the specs, claiming 0 to 60 mph per second, but there's still no car. In March, he said the new Roadster would be unveiled "probably in late April". That didn't happen, but Tesla has submitted a trademark application for a new Roadster logo design, and that's been enough to spark a flurry of speculation.…