Playing around with #uxn this evening. The emulator works great on Linux and #uxnpotato is a neat desktop environment. It takes me back to an imagined computer history. I'd really love to see this bare metal on something. I'm thinking an audio would be nice for loading software, like we used to do with cassette tapes.
I haven't found an FPGA version, but I saw that there was a Raspberry Pi Pico port. I couldn't find it anywhere.