Thousands of Tesla fans poured into the automaker's new Austin, Texas, plant for its official opening, heralding a $1.1 billion facility that will vastly expand electric vehicle production and serve as a launching pad for future products like the highly anticipated Cybertruck pickup.
Tesla CEO Elon Musk, who was scheduled to speak late Thursday before 15,000 invitees at the Cyber Rodeo event, is expected to offer details on new versions of the Model Y compact crossover that will be built in Austin using a new battery pack to improve range and bring down costs.
Musk said on Twitter last month that "scaling to extreme size" is part of the company's updated "master plan."
The Tesla CEO inaugurated another new factory in Berlin last month and said there could be future plant announcements by the end of the year.
At the Austin event, prototypes for the Cybertruck and Semi cargo truck were on display, but it was unclear whether Musk would offer an upda…