Lots More Information
Related HowStuffWorks Articles
- How Intelligent Highways Will Work
- How Robots Work
- How Self-parking Cars Works
- How the Hydrogen Economy Works
- How Tunnels Work
- Why are the insides of tunnels usually covered in ceramic tiles?
More Great Links
- The Federal Highway Administration
- The Turner-Fairbank Highway Research Center
- The U.S. Department of Transportation
Sources
- Bishop, Richard. "What Happened to Automated Highway Systems (AHS)?" Traffic Technology International. August 2001. http://faculty.washington.edu/jbs/itrans/bishopahs.htm
- "Channel Tunnel." 2008. Encyclopaedia Britannica. (June 21, 2008) http://www.britannica.com/eb/article-9033276/Channel-Tunnel#240863.hook
- Federal Highway Administration. "Demo '97: Proving AHS Works." U.S. Department of Transportation. July 1997. http://www.tfhrc.gov/pubrds/july97/demo97.htm
- Federal Highway Administration. "The National Highway System." U.S. Department of Transportation. May 29, 2008. (June 21, 2008) http://www.fhwa.dot.gov/planning/nhs/
- Ferlis, Robert A. "The Dream of an Automated Highway." Public Roads. July 2007. http://www.tfhrc.gov/pubrds/07july/07.htm
- Smart, John. "Underground Automated Highways (UAH) for High-Density Cities." Acceleration Studies Foundation. 2005. http://www.accelerating.org/articles/uahsframework.pdf
- "Underground Automated Highways (UAH) for High-Density Cities: A 2030-2060 Forecast." Acceleration Watch. (June 21, 2008) http://www.accelerationwatch.com/articles/undergroundhighwaysystems.html
- Wells, H.G. "The Time Machine." William Heinemann. 1895.
