The theory of special relativity is rife with counterintuitive and surprising effects, the most famous of which are length contraction and time dilation. If an object travels at a relative speed, ...

If a drop of creamer falls from a spoon into a swirling cup of coffee, the whirlpool drags the drop into rotation. But what would happen if the coffee had no friction — no way to pull the drop into a ...

Momentum investing, a widely adopted investment approach, seeks to generate profits by capitalising on upward trends while steering clear of assets on a downward trajectory. This investing strategy ...