Invisible Rube Goldberg machine built by scientists from Japan's National Institute for Materials Science (NIMS). The contraption uses oil and glass with matching refractive indices.
Previously:
Rube Goldberg potato chip feeding machine - GIF
Rube Goldberg-esque cake serving machine - GIF
New plans added on 11/20: Click here for 2,589 plans for homemade tools.
albertq (Apr 12, 2024), bob_3000 (Apr 12, 2024), desbromilow (Jul 12, 2021), johncg (Jul 13, 2021), Moldyjim (Jul 19, 2021), nova_robotics (Jul 12, 2021), rlm98253 (Jul 12, 2021), Scotsman Hosie (Jul 22, 2021), Tonyg (Jul 13, 2021), verticalmurph (Jul 19, 2021)
That's great. I love it and want one.
Paul A.
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