Tesla founder and CEO Elon Musk went on Twitter to promote job openings for Tesla's new Gigafactory in Sparks, Nevada. The Gigafactory produces drivetrains and battery cells for the company's electric cars, which Musk hopes to accelerate production for in 2018. Musk shared a link to Tesla's job listing website along with the tweet, "Come work at the biggest & most advanced factory on Earth! Located by a river near the beautiful Sierra Nevada mountains with wild horses roaming free."