Did you know that, at a certain point on a moving wheel... there's no motion? Did you know that, at a certain point on a moving wheel... there's no motion? I mean, kinda... it's all relative, right?

Pictured here is a a spinning top. If you throw the top out and simultaneously pull on the string, the top spins. And you get to see this top spend a lot of time balancing on the sharp tip. (I have ...

Figure 1: Experimentally observed skyrmions and unidirectional rotation of microscale skyrmion-crystal domains in MnSi. Figure 3: Simulated thermally driven rotation of the skyrmion microcrystal. This ...