CES in Las Vegas is full of amazing new technology. From foldable smartphones to the latest Lego innovations. BBC News Technology Reporter Alasdair Keane went to take look.

I remember as a kid watching movies where people would have powerful, paper-thin computers or iris scanners for unlocking doors, and thinking it was far-future technology I might see on my deathbed if ...

Electronic signs are all around us, giving directions or advertising the latest gadget. In ACS Energy Letters, researchers report that they’ve developed a dynamic display technology that dissipates ...