A little recent history...

• Booz-Allen & Hamilton Report to USDOT, 1998

  • Finally FOIA-released in 2001
  • • Economic case probably weaker now
      • Equipage a strong factor
    • Technical case probably stronger
      • Backup and safety need recognized
      • Vulnerabilities of GPS more understood
      • More challenges appearing
        • UWB

Previous slide

Next slide

Back to first slide

View graphic version