PRX - Pieces for Topic: Science
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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
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
Bestselling author Joel Garreau shows in his book, Radical Evolution, that we are at a turning point in history. At this moment we are engineering...
- Added: Nov 16, 2011
- Length: 28:58