Entanglement, the bane of quantum mechanics. Where two particles can be connected across the vast expanse of space, but somehow it's not as cute as it sounds.
Imagine if you were in a relationship where your partner was connected to you through a mystical, invisible string. You'd think it's romantic, right? Wrong. It's more like being tied to someone who's always calling you to ask "Have you eaten the last of my socks?".
Learn more about the dark underbelly of entanglement:
Or, if you're feeling adventurous: