Pretty much all of the tech giants attend the vast Vegas expo – either to unveil new products or to clinch deals behind the scene.
But in recent years it’s been start-ups that have had many of the most eye-arresting and sensational reveals.
There are more at this year’s show than ever before, thanks in part to crowdfunding. They now have to convince retailers – hunting through the halls for the next bestsellers – that the promise of their concept videos has been delivered upon.
Full article: http://www.bbc.com/news/technology-38403944