Creators of PaperTab claim ultra-slim, flexible invention will change the face of personal computing forever

Keith Stuart: Android-powered device features new Tegra 4 chipset, full-sized controller and PC streaming capabilities

Jean-Louis Gassée: Microsoft makes no keynote speech at this year's Las Vegas Consumer Electronics Show, and which heavyweight will ultimately dominate the Android-based market?

Qualcomm's keynote, Nvidia's new processor, rumours of the Samsung Galaxy S4, Lenovo's giant tablet, what's still not arrived from last year ... and more. By Charles Arthur