Official websites use .gov
A .gov website belongs to an official government
organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to
the .gov website. Share sensitive information only on official,
secure websites.
U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
This impressive-looking but completely useless contraption is part of the "Quackery Hall of Fame" in the Science Museum in St. Paul, Minnesota.
Public Domain. Photo by S. Clyde
Download Original (2592 x 1944 pixels, 1048.1 MB)
