If your mouth waters upon seeing a $100,000 Tesla electric car in the company's Austin showroom, there's no instant gratification possible for you -- not even a test drive. Car makers can't sell new cars directly to customers in Texas. Tesla says that if that doesn't change, the company won't survive. So Tesla suits and enthusiasts are pulling for a revise. One customer, William Jones, appealed to lawmakers this week: “Please drive it. It will blow you away."