Tesla Inc (NASDAQ:TSLA) CEO Elon Musk on Wednesday expressed optimism about delivering some units of its Optimus humanoid robot next year. What Happened: “I think we’ve got a good chance of shipping some number of Optimus units next year,” Musk said. However, the CEO also warned that there is a lot of uncertainty and it is impossible to make a precise prediction. Tesla will be providing updates on progress with Optimus every few months and is currently focused on making it safer. “I do think it has the potential to be the most valuable product of any kind ever by far,” the CEO added. The bigge…