Submitted by Ssider69 t3_ybus15 in technology
MDev01 t1_itjk1vw wrote
Reply to comment by [deleted] in NASA poised to break sound barrier without the sonic boom by Ssider69
The quest for silent bullets. https://www.cnn.com/2012/11/20/tech/innovation/subsonic-bullets-wired/index.html
[deleted] t1_itk9vft wrote
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