It's possible a new ARM-based 12-inch MacBook laptop sporting Apple Silicon could be in the pipeline according to a tipster. The so-called Retina MacBook was discontinued in 2019 with some criticism aimed at its usage of middling Intel processors. A 12-inch MacBook successor could utilize an M1 or even M2 SoC.
https://www.notebookcheck.net/ARM-based-12-inch-MacBook-with-Apple-Silicon-could-be-in-the-works.551061.0.html