The Nature article (non-paywalled) has more details: https://www.nature.com/articles/s41586-025-10042-w https://www.nature.com/articles/s41586-025-10042-w Thi

The Nature article (non-paywalled) has more details: https://www.nature.com/articles/s41586-025-10042-w https://www.nature.com/articles/s41586-025-10042-w This project has continued at Microsoft for many years. Now they report progresses in density and writing speed.