What are your thoughts on Vivo's concept device with an in - display fingerprint scanner? (androidauthority.com)
The patented concept device features two touchscreen displays, and when folded out, looks like a traditional laptop. (ibtimes.com)
Lenovo showed off a couple of concept devices using the tech last year, including a wrist - band device and a phone that expanded into a tablet when unfolded. (thenextweb.com)