Seeing Through Walls

The News blurb on this appears to be a trifle exaggerated but the story can be found in www.cosmosmagazine.com/news/5795/seeing-a-new-direction … it seems that Israeli scientists have found a way to see through walls, or solid materials. The research is published in Nature and is all about light – and the tricks it might play, or the way light can be manipulated. If they are on to something – what next? Looking inside eggs before they hatch?