http://keybase5btp2qikoau6u326pvotn47gb55mo6fjxxyxdoywiinomr5id.onion/blog/2014-10-08/the-horror-of-a-secure-golden-key
This phenomenon is accelerating. In 10 years, our glasses may see what we see, hear what we hear. Our watches and implants and security systems of tomorrow may know when we have fevers, when we're stressed out, when our hearts are pounding, when we have sex and - wow - who's in the room with us, and who's on top and what direction they're facing*.