The following two quotations are from WNYC's The Takeaway today, "Your TV Is Listening to You. And Messing With It Could Be a Felony" about Samsung's new smart TV and its built-in camera and microphone.
“Please be aware that if your spoken words include personal or other sensitive information, that information will be among the data captured and transmitted to a third party through your use of Voice Recognition.”
The second quote is from George Orwell's 1984 (the future simply arrived three decades later than predicted):
“Any sound that Winston made, above the level of a very low whisper, would be picked up by it, moreover, so long as he remained within the field of vision which the metal plaque commanded, he could be seen as well as heard. There was of course no way of knowing whether you were being watched at any given moment. How often, or on what system, the Thought Police plugged in on any individual wire was guesswork.”
Here's the full radio segment for your listening pleasure: