Does anyone have the power of telepathy? I sure don’t. But I always wanted it. I spent hours at childhood slumber parties, hoping to guess whether my friend was thinking of a star or a circle. I was definitely not a telepath, sadly, and my ten-year-old dreams were crushed. Heck, I would’ve been happy to be an anti-telepath: able to predict with 100% accuracy what my friend was absolutely not thinking of.
Telepathy, like many elements of science fiction, is wish-fulfillment. It’s fun to read because it’s fun to imagine. As a power, telepathy is pretty darned useful, depending on how it works and whether the user has control of it.
Here’s a few uses of telepathy in fiction.