Outlook.com can now be installed as a Progressive Web App on Windows or macOS by using Chromium-based browsers (Tom Warren/The Verge)

Tom Warren / The Verge:
Outlook.com can now be installed as a Progressive Web App on Windows or macOS by using Chromium-based browsers  —  You can now install Outlook.com as an app  —  Microsoft is turning its Outlook.com and Outlook for the Web mail services into Progressive Web Apps (PWA).

source http://www.techmeme.com/191127/p4#a191127p4