Alternate takes on HN "move over cassette tapes, adheasive tape has memory, too"[0][1] using measurable/repeatable tension/adheasion discussed in HN "Air Powered Segment Display" video series[2]

Add beam stirling engine for 'battery free' operation.[3]

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[0] HN discussion "Move over cassette tapes, adheasive tape has memory, too!" : https://news.ycombinator.com/item?id=48161242

[1] "Move over cassette tapes, adheasive tape has memory, too!" : https://news.ycombinator.com/item?id=48161242

[2] "Air powered Segment Display: 3D Printed Microfluidic RAM?" : https://www.youtube.com/watch?v=E1BLGpE5zH0

[3] "Making the World's Smallest Beam Stirling Engine" : https://www.youtube.com/watch?v=YCjwlSX-tsY

[4] "I Printed a Microchip that runs on air -- a nervous system for squishy robots" : https://www.youtube.com/watch?v=QJdBp5dGrww