PRX - Pieces for Topic: Environment

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The most common element in all accidents is the human element. In the quest to eliminate driver error and make our roads safer, we’ve been searchin...

  • Added: Jun 05, 2014
  • Length: 02:00
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Believe it or not, electric vehicles used to be more popular than gasoline engines. The first practical electric car in 1884, and for decades many ...

  • Added: Jun 05, 2014
  • Length: 02:00
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Imagine waiting to catch a train. You show up at the station and wait for the familiar clanking of wheels and squealing of brakes. This time, howev...

  • Added: Jun 05, 2014
  • Length: 02:00
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By the middle of the 20th century electromagnets were common and engineers had begun experimenting with using them to levitate vehicles, including...

  • Added: May 15, 2014
  • Length: 02:00