Episode 18: Building A Real Life Tractor Beam (podcast)

==Summary==
:On this episode of Engage, Jordan welcomes Professor of Physics at NYU and long time Star Trek fan, David Grier! David is part of a team that has developed five actual working tractor beams right here in Manhattan!
:If you'd like to learn more about David and other scientists turning science fiction into science fact, you can check out "Building Star Trek" on the Smithsonian Channel, Sunday, September 4th at 8pm ET.
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Category:ENG episodes