Elon Musk has a history of doing the impossible. A Tesla Terafab may be his most difficult challenge yet.

Source: Business Insider

Elon Musk has said building a Terafab is critical to Tesla's future. Harun Ozalp/Anadolu via Getty ImagesElon Musk is about to unveil his most challenging project yet: a giant semiconductor factory. The billionaire has said Tesla needs to build a "Terafab" to churn out chips for its robotaxis and Optimus robot.