Harder Drives is such a great watch. It's also the source of a personal epiphany over the idea that you can store data in the space between you and a reflective surface or retransmittor or whatnot.
It reminds me of the mercury delay lines - https://en.wikipedia.org/wiki/Delay-line_memory
It reminds me of the mercury delay lines - https://en.wikipedia.org/wiki/Delay-line_memory