Musk teases Tesla Roadster demo by year-end. He's been hyping a new one since 2017
1. Musk promises a new Roadster unveiling before year's end. 2. Previous Roadster production delays have frustrated customers like Sam Altman. 3. Roadster aims to compete with high-performance models like BYD's U9. 4. Tesla's significant shareholder vote on Musk's pay package is upcoming. 5. Success in the vote could impact Musk's stock ownership dramatically.