The Mould effect is really fun, and has fascinated physicists as they have worked out why the beads fly up into the air like that! Do check out @stevemouldscience here and on YouTube for a full explanation about how he discovered it and why the beads seem to defy gravity like this. What is interesting is that he was trying to solve a problem (how to visually demonstrate a self-siphoning fluid) and asked himself a ‘what if? question - what is I use a chain of beads to show how the laminar flow of

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MotoGP Champion Jorge Martín Breaks Hand, Foot In Horrifying Crash