That article seems to be sparse on details although it bring it to wider attention. Their Facebook page is similarly a bit light[1] and their own site is practically bare[2]<p>[1] <a href="https://www.facebook.com/undercovercolors/info?ref=page_internal" rel="nofollow">https://www.facebook.com/undercovercolors/info?ref=page_inte...</a><p>[2] <a href="http://www.undercovercolors.com/" rel="nofollow">http://www.undercovercolors.com/</a>
here's a reddit comment about possible patent violations. <a href="http://www.reddit.com/r/technology/comments/2ei6qx/four_students_invented_nail_polish_that_detects/cjzvmyd" rel="nofollow">http://www.reddit.com/r/technology/comments/2ei6qx/four_stud...</a>