untethered yoyo

  • What Dark Magic Makes This Weird Yo-Yo Work?

    What Dark Magic Makes This Weird Yo-Yo Work?

    Yo-yo tricks are already a miracle of physics. But Ben Conde specialises in a type of yo-yo with an unattached string called a diabolo, and does things that defy all logic. There’s one sneaky feature that makes these contraptions work.