Check out Lenovo's foldable phone in action

There seems to be a lot of talk about foldable phones around, but little action on phonemakers' part. Or at least, little action when it comes to showing off anything to the public, and there seems to be a good reason for this.

Lenovo is one of the few companies that has been actively showcasing foldable phone and tablet prototypes and this has offered us a real look at how hard it actually is to make something like this. Back in 2016, when Lenovo showed off a smartphone that folds into a bracelet and a tablet that folds in two like a book, we were excited about the many future possibilities ...