FILE - In this Sept. 29, 2015 file photo, Elon Musk, CEO of Tesla Motors Inc., introduces the Model X car at the company's headquarters in Fremont, Calif. Tesla on Saturday reportedly issued a software upgrade boosting the battery life of some Model X and Model S cars in Florida to assist drivers as they evacuate from the path of Hurricane Irma.
FILE - In this Sept. 29, 2015 file photo, Elon Musk, CEO of Tesla Motors Inc., introduces the Model X car at the company's headquarters in Fremont, Calif. Tesla on Saturday reportedly issued a software upgrade boosting the battery life of some Model X and Model S cars in Florida to assist drivers as they evacuate from the path of Hurricane Irma. Marcio Jose Sanchez AP
FILE - In this Sept. 29, 2015 file photo, Elon Musk, CEO of Tesla Motors Inc., introduces the Model X car at the company's headquarters in Fremont, Calif. Tesla on Saturday reportedly issued a software upgrade boosting the battery life of some Model X and Model S cars in Florida to assist drivers as they evacuate from the path of Hurricane Irma. Marcio Jose Sanchez AP