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Re:Virgin Hyperloop One Sets a New Speed Record [video] by yourapostasy on Wednesday December 20, 2017 @02:39PM (#15972970)
I was surprised to hear so much noise; I was expecting far less sound with the near-airless tunnel.
Re:Virgin Hyperloop One Sets a New Speed Record [video] by aiofgniaotnio on Wednesday December 20, 2017 @12:15PM (#15971535)
So about the same speed the TGV reaches on a regular basis and 120 MPH slower than its top speed.