One of the biggest things preventing Elon Musk from releasing a mass market electric vehicle comes down to the vehicle's blessing and curse: its lithium-ion battery. We break down the science and the cost. Tesla Inc. said it has named Vaibhav Taneja to the role of chief accounting officer as the electric-car maker looks to build up its C-suite team amid a wave of departures over the past year. Mr. Taneja succeeds Dave Morton, who left in September after less than a month on the job due to the level of public attention and the higher-than-expected work pace at the company.

Source: Wall Street Journal March 14, 2019 13:21 UTC