Warren Buffett: 'I salute' Elon Musk for trying to improve a product By: CNBC.com News May 07, 2018 at 07:54 AM EDT Billionaire investor Warren Buffett said he respects the efforts of Elon Musk, head of electric car maker Tesla. Read More >> Related Stocks: Alphabet-A Amazon.com Apple Berkshire Hathaway Microsoft