 Tesla has big expansion plans for its first Gigafactory near Reno, Nevada. The automaker has announced that its investing 3.6 billion to build two new factories in the complex and hire 3,000 additional workers. Thats bigger than the companys initial investment 3.5 billion when it made a commitment to build the facility back in 2014. ... Tesla will spend 3.6 billion to build a Semi and a battery... 