Macy's Peeking in the Dressing Rooms

Absurd.

http://www.wtsp.com/news/topstories/article/202101/250/Hidden-cameras-expose-privacy-problem-in-a-Macys-fitting-rooms

Acoustic Cloaking?

Works from 1 kHz to 4 kHz using plastic sheets!



http://www.bbc.co.uk/news/science-environment-13905573

Facial Profiling

http://online.wsj.com/article/SB10001424052702303678704576440253307985070.html?mod=WSJ_hp_MIDDLENexttoWhatsNewsSecond