Watch Tesla's AI Day 2022 event at 9:15PM ET

Tesla is holding another AI Day, and it'll be particularly easy to tune in. The automaker is streaming its 2022 event tonight at 9:15PM Eastern on YouTube (below) as well as its website. Elon Musk has warned the presentation will be "highly technical" and could last six hours, but you may have multiple reasons to watch even if you're not fond of diagrams and in-depth explanations. Notably, Musk said in June that Tesla pushed AI Day to September 30th in hopes of having a functional Optimus humano...