) CEO Elon Musk tweeted on Sunday that the unveiling of the company’s much-awaited electric semi truck will be webcast live on Thursday. Musk, who has previously called the vehicle a “beast” and “unreal,” added that it will blow people’s minds.

Tesla Semi Truck unveil to be webcast live on Thursday at 8pm! This will blow your mind clear out of your skull and into an alternate dimension. Just need to find my portal gun …

— Elon Musk (@elonmusk) November 12, 2017

In September, Morgan Stanley analysts said the new truck, which might also be able to drive itself and automatically move in platoons, will be the “biggest catalyst” in the trucking industry in decades.

According to Reuters, Tesla and the Nevada Department of Motor Vehicles (DMV) engaged in email discussions about running potential road tests with two of the electric car maker’s prototype trucks. The exchange indicated that Tesla was developing and close to testing long-haul, electric semis equipped with self-driving technology.

“To insure we are on the…