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Cool tree ring growth!
(mander.xyz)
Anyone know more about the cause? It's happened to me a couple times with cultures that proved clean. My best guess is temperature fluctuation, it's pretty hot here
they can, and China already publicly has been for a few years using gait analysis, i.e. looking at how you walk. in his book, Edward Snowden mentions putting a rock in his shoe to change up his gait while walking in Russia