thirty miles per hour
41DARPA Grand Challenge (2007) — Main article: DARPA Grand Challenge A vehicle being developed for the 2007 DARPA Urban Challenge The third driverless car competition of the DARPA Grand Challenge[1], was commonly known as the DARPA Urban Challenge. It took place on …
42El Paso, Texas — El Paso redirects here. For other uses, see El Paso (disambiguation). City of El Paso   City   From top left to bottom right: Downtown El Pas …
43New Orleans Police Department — Abbreviation NOPD Patch of the New Orleans Police Department …
44bridge — bridge1 bridgeable, adj. bridgeless, adj. bridgelike, adj. /brij/, n., v., bridged, bridging, adj. n. 1. a structure spanning and providing passage over a river, chasm, road, or the like. 2. a connecting, transitional, or intermediate route or… …
45April 2009 tornado outbreak — Damage from the EF4 Murfreesboro tornado Date of tornado outbreak: April 9–11, 2009 Duration1: 31 hours, 37 minutes Maximum rated torn …
46Airship — For other uses, see Airship (disambiguation). Dirigible redirects here. For the 1931 film, see Dirigible (film). Not to be confused with Balloon (aircraft) or Blimp. Airship …
47United Airlines Flight 93 — United 93 redirects here. For the movie, see United 93 (film). For the related made for TV movie, see Flight 93 (TV movie). United Airlines Flight 93 UA 93 s flight path on September 11, 2001 from Newark, New Jersey to Shanksville, Pennsylvania …
48Pennsylvania Railroad — Infobox SG rail railroad name=Pennsylvania Railroad logo filename=Pennsylvania Herald.png logo size=100 marks=PRR locale=Chicago and St. Louis to New York City and Washington, DC start year=1846 end year=1968 successor line=Penn Central old gauge …
49NASA Pathfinder — Helios Prototype Helios Prototype in flight Role Remote controlled UAV Manufacturer …
50Millennium Force — The 310 foot (94 m) lift hill of Millennium Force Location Cedar Point Coordinates …
