A curved invisibility screen could hide soldiers or buildings

An invisibility screen that bends light can make objects look like they’ve disappeared. It could hide tanks or troops, or remove eyesores from a landscape

Source:
https://www.newscientist.com/article/2220093-a-curved-invisibility-screen-could-hide-soldiers-or-buildings/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home