This reminds me to the speed typing one hand keyboards that I've read as the promise to faster writing in some places. However they were "old fashion", as in th

This reminds me to the speed typing one hand keyboards that I've read as the promise to faster writing in some places. However they were "old fashion", as in they were the future 30-40 years ago. I remember reading a conversation about how, as they stopped being manufactured now people who are used to them are crazy searching pieces: https://en.wikipedia.org/wiki/Microwriter https://en.wikipedia.org/wiki/Microwriter