Is your cell phone heavier when it has more data stored in memory? What about an SD card? Magnetic storage drive? Is there a difference?

Zak and Derek dive in to the physics of flash storage, and what that means for mass even on the smallest of small scales. Electron mass? Einstein mass-energy equivalence? Is there any change at all?

Original reddit post:

Maxwell’s demon:

Our Mathematical Universe, by Max Tegmark:

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