Comments by "Titanium Rain" (@ChucksSEADnDEAD) on "How to Measure to a MILLIONTH of an Inch (The Dawn of Precision) - Smarter Every Day 206" video.

  1.  @brandonlewis2599  but you don't tie anything like an address or credit card info to the DNA you shed.
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  2.  @A_Man_In_His_Van  the bore is twisted, you can see it on the video thumbnail.
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  3.  @HobbyOrganist  okay so a discarded napkin can nail someone 23 years later but I'll send my DNA attached to a fake name and PO box and never get it traced back to me. Kappa.
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  4.  @blacklabel6223  US Army uses metric. Not sure if during WW2 but they use it.
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