The square is home to invisible images too — and even strange creatures. (newscientist.com)
Metro Pictures Trevor Paglen's exhibition A Study of Invisible Images continues his interest in covert military and intelligence operations, focusing specifically on the geography and aesthetics of the NSA's global surveillance program. (lssartadvisory.com)
Surprisingly, nearly invisible images — shown for only 10 milliseconds — had the same effect as clearly noticeable images shown for 200 milliseconds. (sciencedaily.com)