Comments by "kd1s" (@kd1s) on "Are Warp Drives Possible? (feat Dr. Miguel Alcubierre)" video.

  1. The way I understand the engineering challenge is this. Under Alcubierre's original formula you'd need a mass the size of Jupiter to power it.Others have re-worked it and found you only need a couple tons of reaction mass. I give it maybe 50 years before we build it.
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