I think prior to release lots of people will lean towards dreaming about fingerprint recognition being built into the glass touchscreen, but I do not think the

I think prior to release lots of people will lean towards dreaming about fingerprint recognition being built into the glass touchscreen, but I do not think the tech is miniaturized enough yet. I looked into this a while ago and all I could find were a handful of Polish researchers using ultrasound technology which required ultrasound guns around the edges of the glass which reflect the beams off the fingerprint: http://www.optel.pl/article/english/article.htm http://www.optel.pl/article/english/article.htm