http://www.techradar.com/news/samsung-galaxy-s9-needs-this-revolutionary-in-screen-fingerprint-sensor

Two major developments happened this month: the Samsung Galaxy S9 launch date was officially announced for February 25, and we got to test out the world's first phone with an in-screen fingerprint sensor.

There needs to be a wedding date to marry these two technologies together, as Samsung desperately needs an in-screen fingerprint sensor. Its placement of the Samsung Galaxy S8 and Galaxy S8 Plus sensor – on the back of the phone and off to the side of the rear camera – didn't agree with anyone.