Key Takeaways Tesla's stock climbed to an all-time high Tuesday, setting its first record in a year, as investors buy into the electric vehicle maker's plans for autonomous driving, robotics, and AI.Tesla launched a pilot of its robotaxi program in Austin earlier this year, and analysts say improvements to its self-driving software could allow the program to expand quickly. Tesla's (TSLA) stock is powering up, notching its first record high in a year. The shares added about 3% Tuesday to finish near $4 ...