Facebook – Cutting Water with a hydrophobic knife – look at me do this and this and this
https://www.facebook.com/reel/982103566933564 You can make a holder and cutter with cameras and controls to cut smaller and smaller. What tools you use determine how small, but better than using eyes, hands and cutters that are really rather large and blunt. Perhaps laser(s). Your videos are often intriguing, but I am almost always dissatisfied because it is
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