> If keyboard keys were small e-ink displays, easily configurable and accessible by programs, programmers would have come up with a lot of interesting stuff alr

> If keyboard keys were small e-ink displays, easily configurable and accessible by programs, programmers would have come up with a lot of interesting stuff already. I have a QMK based keyboard. The most interesting thing I did was to have an APL layer on my keyboard. I wouldn't say it's "a lot of interesting stuff"