TL;DR

Someday the cosmos runs out of steam: the last stars wink out, galaxies drift apart and even black holes evaporate, leaving a cold, empty void forever. It’s the classic “heat death” doomsday.

Kurzgesagt tosses us a lifeline by exploring a wild loophole—think quantum fluctuations, ultra-efficient computing or clever ways to harvest every last scrap of energy—to see if anything could keep on “living” (or at least computing) long after the universe’s final blackout.

Watch on YouTube