Also fun, they rely on quantum mechanics.
Individual "bits" on a SD card are electron buckets that are either "full" (they have an electron) or not. 8 bits to a byte ~1 trillion bytes to a terabyte.
Also fun, they rely on quantum mechanics.
Individual "bits" on a SD card are electron buckets that are either "full" (they have an electron) or not. 8 bits to a byte ~1 trillion bytes to a terabyte.