Dr. Laura Ryan of Macquarie University explains that lights on the underside of surfboards distort the silhouette, making it ...

A video released by Ukraine’s 63rd Brigade shows so-called Russian “invisibility” cloaks, designed to fool thermal imaging, failing to provide sufficient concealment, allowing the shrouded soldiers to ...

Step aside, Harry Potter. There's a new invisibility cloak in town, and while it's still far from being practical, it may one day help you evade detection - no magic necessary. That's the news out ...