This phone's in-display fingerprint sensor is a taste of things to come
 

I just picked up a Vivo phone, laid my thumb on its screen and voila: I unlocked it. That might not sound like much, but titans like Apple and Samsung have reportedly struggled to squeeze fingerprint sensors beneath their own displays. And yet here I...

https://www.engadget.com/2018/01/10/...ste-of-things/