roboworks🤖 on Instagram: "The video demonstrates small neodymium bar magnets self-assembling into ladder-like chains through dipole interactions, where opposite poles attract end-to-end while like poles repel to form stable rungs. Posted October 25, 2025, it gained 340,000 views and 1,947 likes rapidly, originating from similar TikTok trends like "Innovative Ladder Shaped Magnet Reaction" that popularized the trick. Replies in Indonesian reflect viewer surprise at the fluid motion and safety of