Elon Musk's beer-pouring 'robots' are more like puppets

The Optimus robots trotted out at yesterday's Teslafest aren't the social, capable, autonomous AI robots we're led to believe.

Tesla rolled out two shiny new cars in Burbank yesterday.

With Elon Musk presiding over the company's "We, Robot" event at the Warner Bros. Studios, Tesla showcased a self-driving two-seat "robo-taxi" without a steering wheel or pedals and designed to cost less than $30,000 when it ships in 2027, according to the company. They also showed a 20-passenger…