This video shows how scientists at the MIT Media Lab (www.media.mit.edu/) reconstruct a hidden object using scattered laser light. Future applications may include seeing in dangerous or inaccessible locations, such as inside machinery with moving parts, or in highly contaminated areas.
Read the original research:http://www.nature.com/ncomms/journal/v3/n3/full/ncomms1747.html
Check out the researchers' project URL: http://cornar.info
And first author's web page http://web.mit.edu/~velten/www/