Esa marks 50 years of Earth Day and other news
BBC Click's Jen Copestake looks at the best of the week's technology stories.
Author Archives: BBC News - Technology
Coronavirus: People-tracking wristbands tested to enforce lockdown
Several nations are testing people-tracking wristbands to make sure citizens stay at home.
Fortnite’s Travis Scott virtual concert watched by millions
Travis Scott's 10-minute show wowed players and press - and saw millions take part online.