For more context, quoting from the project page:
> Riffing on Le Guin's Carrier Bag Theory of Fiction, this presents a primordial vision of computation in which programs are written as a list of changes in the content of a bag, and programming can be done entirely without the need for textual representations.
uxn was also previously discussed on HN here: https://news.ycombinator.com/item?id=41777995
For additional context, hundredrabbits are the incredibly cool artist collective with a philosophy of low-tech computing solutions for a more resilient future - see their post "Working off-grid efficiently", discussed on HN here: https://news.ycombinator.com/item?id=25723819