The HEX Ghia Aerostar concept vehicle uses 26 on-board computers to control a vast array of electronic safety, performance and comfort features. Jack J. Telnack, Vice President - Design, said the Ghia Aerostar took 27 months to complete and is the "most advanced fully-engineered concept vehicle ever built by Ford Motor Company." The electronic features include front seat safety belt sensors that measure braking effort and lock the restraints…