"Olo" is said to be a saturated blue-green - but some say the existence of a new colour is "open to argument". Get timely, trusted tech news from BBC correspondents around the world, every Monday ...

A new wave of haptic devices is transforming how blind and low-vision fans experience live sports—letting them track the game ...

Liverpool's charge to the Premier League is in being aided by a new performance tracker that helps them prevent injuries.