Tesla Inc. CEO Elon Musk appears to be involved in a secretive project constructing an all-glass home near the company's Austin-area Gigafactory, as reported by The Wall Street Journal. Dubbed Project 42 by Tesla employees, this initiative has been shrouded in mystery over the past year. The Wall Street Journal sources claim that Tesla's board launched an investigation into concerns that Musk might be using company funds to build his glass house. The project is said to involve the purchase of mi