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    • Is pee sterile?

      Is pee sterile?

      Live Science via Yahoo News· 9 months ago

      Technician holding a urine sample with other human medical samples in the background. The idea that pee is sterile is often shared as a surprising...

    • The sharpest lens we've ever lab tested!

      The sharpest lens we've ever lab tested!

      Digital Camera World via Yahoo News· 2 months ago

      Hasselblad XCD 90V on a wooden surface against a dark background. Looking for the sharpest lens on the planet? A lens so optically precise that it has...