550 mile piloted drive from Silicon Valley to Las Vegas: long distance test in the Audi A7 Sportback piloted driving concept car - Journalist test drives lead to International CES 2015 - Audi A7 piloted driving concept utilizes production ready sensor technologies - Audi to present future technologies at Consumer Electronics Show (CES) Start of the 550 mile piloted drive from Silicon Valley to Las Vegas: Ricky Hudi, Executive Vice President…