Video: Watch as Matthias Wandel spins a block of wood on a lathe in order to make a Tippe top, a spinning top that can flip upside down and still spin. It's a pretty fun toy, because when you think the top is about to fall over, it catches itself onto the surface and flips itself in a completely new direction and keeps on spinning.
Watch The Making Of A Spinning Top That Can Spin Upside Down
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Video. Mark Ruffalo wasn’t joking.
The mere fact that we live in a universe boggles my mind every once in a while. But thankfully, our cosmic home is a place that follows rules; the laws of physics seem to agree everywhere, and galaxies are uniformly distributed throughout. Except for in this 300-million-light-year-long region, which seems to be missing something.