Smartphones are evolving.

Tracks finger gestures with the selfie camera, which he sees as a better take on the old laser keyboard idea.

Pressure-sensing concept phone that he thinks will be pivotal as screens wrap around devices and buttons disappear.

Its colour-changing hidden camera glass hints at finishes that could morph in future phones.

Tiny GaN bricks charge much faster than Apple's 5W brick, and he expects phones to ship with them.

A graphene power bank that fills in 18 minutes, which he expects to reach phones.

Its hinge looks promising, but he would not use it because he prefers a physical keyboard.

Shown at CES as a foldable that seems to have ironed out first-generation problems.

A CES hidden gem with localised haptics that lets you feel textures and virtual buttons, saving battery too.

The promised 120Hz OLED display sounds incredible, but he worries about battery life.