When a mechanical engineer designs jewellery

The video likely worked due to its unexpected and clever design, showcasing a unique piece of jewelry that plays on mechanical engineering principles. The visual demonstration of the ring's functionality, combined with the intriguing premise, would have captured viewer attention.

The video shows a ring on a hand that appears to be made of two separate pieces. A small red bead is dropped into one of the pieces, and then the two pieces of the ring are brought together, appearing to form a complete ring with the bead inside. The text overlay states "When a mechanical engineer designs jewellery".