Project Tango to ARCore

Project Tango will soon be replaced!

https://www.youtube.com/watch?v=Qe10ExwzCqk

https://developers.google.com/tango

ARCore will be replacing Project Tango
https://developers.google.com/ar

What's the difference between ARCore and Tango?
https://www.youtube.com/watch?v=oULzzv0thQ0