The Korean electronics giant Samsung has had to issue a general warning to users of its “smart” TV sets that the machine is listening to them even when they aren’t talking to it. Samsung had that bit of news buried in the fine print of the instructions. When the media picked up on this terrific feature the company had to make a general announcement. According to Samsung, the things you say when the sneaky Samsung box is on may be heard by “a third person” Where’s Edward Snowden when you need him? Another story from the U-K says that Samsung is working on a watch that can talk to your car. Really? Will the watch talk to you too? Samsung makes many things. Fridges, stoves — are they listening? Is there an off switch? Samsung warns users