I've created a business plan and contacted Tesla/Elon Musk and am hoping to get a response.  I am assuming Mooney Aircraft Corporation is for sale: Legendary Aircraft Manufacturer in Kerrville, Texas - BizBuySell I believe that Tesla should purchase Mooney Aircraft Company in its entirety, specifically for the type certificate, create an electric conversion STC and sell new, fully electric aircraft and offer the STC to current owners so they can convert to electric.  Purchasing an already d