Youtube activity of "Peter Lund" (@peterfireflylund) on "New Mind" channel.
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UCqRSQoIPPVgAW3lhsrLnGZA
Commenter youtube id
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Peter Lund
Commenter name
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@peterfireflylund
Commenter name id
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"The Hidden Complexity of Bearing Balls"
Comments by video
"The Incredible Technology Behind Sandpaper"