United Kingdom, April 25 -- Prince Harry has urged social media companies to give more protection to youngsters online.

The Duke of Sussex unveiled the Lost Screen Memorial - which features 50 smartphone-like lightboxes, which each represent a child lost to digital dangers - in New York City on Thursday night (24.04.25), and he has urged socials' bosses to spring into action to help keep young people safe on their platforms.

In a statement Harry said: "These children were not sick. Their deaths were not inevitable - they were exposed to, and in many cases were pushed harmful content online, the kind any child could encounter.

"No child should be exploited, groomed, or preyed upon in digital spaces. To the platforms, they may be seen as...