A car dashboard that can display directions and points of interest as holograms has been developed.
Dave Lee goes on 'safari' in Las Vegas to find out what the tech giants are showing off.
A Ukrainian start-up has created a 'damage-proof' pad and a pencil that never goes blunt.
Procter & Gamble has developed a handheld device that precisely covers blemishes.
The rivalry between Amazon and Google's voice assistants is in full swing at the Las Vegas tech show.