It Turns Out Those Memory Crystals From Superman Are Real
When backups are your Kryptonite.
If you've seen just about any Superman movie, you'll know that Superman's people, the Kryptonians, make heavy use of crystals in their fictional technology. Including the storage of memories and even entire minds within them. When the writers first conceived of this idea, it seemed like mystical sci-fi hand-waving, but now it's essentially real.
