Project Ara [0] was exactly that, but unfortunately Google shelved the project. It would be really nice to have such a phone though! [0] https://en.wikipedia.

Project Ara [0] was exactly that, but unfortunately Google shelved the project. It would be really nice to have such a phone though! [0] https://en.wikipedia.org/wiki/Project_Ara https://en.wikipedia.org/wiki/Project_Ara