At a surprise all-hands-on meeting, Elon Musk rallied Tesla employees and promised big things for its Cybercab robotaxi and Optimus humanoid robot.Musk reiterated promises of Tesla's autonomous software, Full Self-Driving feature, and robotaxis bringing the company's value to new heights.He also mentioned plans for a revolutionary manufacturing process to build a robotaxi in less than five seconds and selling them for $30,000 by 2026.Musk addressed concerns about his involvement in politics but did not face any questions about his role in Washington.