Unlike a lot of other unique proof-of-concept laptops, the Acer Iconia is fun to use and largely works as advertised. But it has a hard time answering the most frequent question we hear about it: why would anyone need a dual-touch-screen laptop?
The latest concept features a superthin new iPhone with a second slide-out screen. Is it fantasy or prophecy?
The YotaPhone is an Android phone that packs two screens -- one regular LCD, one E Ink.
The quirky YotaPhone boasts an e-ink screen as well as the regular screen. Here's everything you need to know about the new phone.
Is the world ready for YotaPhone's union of Android and electronic paper? And do we even need it? CNET asks away.
The 1 percent can still feel superior with the £3,300 Tag Heuer Merediist 2, with dual screens and 24-hour concierge service.
Two Samsung dual-screen phones have leaked, though it's not certain whether they'll make it to the UK or not.
The Android-powered smartphone is alleged to feature a pair of 3.3-inch displays.
The Folder is a flip phone that comes with a dual-sided touch screen, according to a manual discovered on Samsung's site.
Examine NEC's peculiar folding mobile from every angle in our slideshow.