Researchers create light waves that can penetrate even opaque materials - Phys.org

Why is sugar not transparent? Because light that penetrates a piece of sugar is scattered, altered and deflected in a highly complicated way. However, as a research team from TU Wien (Vienna) and Utrecht University (Netherlands) has now been able to show, the… https://phys.org/news/2021-04-penetrate-opaque-materials.html