This weekend PMF and I cleaned an IBM 129 Card Data Recorder and were able to fairly reliably punch cards once we were done. When we started it would frequently jam during feeding, mis-feed during the punch, and not cleanly stack the cards in the output bin.
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Maker Business — The Public Radio’s inventory dashboard
Wearables — Glue for the occasion
Electronics — Ew! Sticky!
Biohacking — Using Insulin Load for Better Sleep and Recovery
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