Robots are now prevalent across many industries, not only heavy manufacturing. Today’s robots are more precise and can be controlled remotely, which is why there is a preference for them over error-prone humans in some parts of the services industry. With over 179,000 industrial robots sold worldwide in 2013, robots are now set to conquer a new arena – the household. What is a robot? The first thing that comes to mind when the word robot is uttered is a machine that imitates a human being, such as the androids from Hollywood’s Star Wars or Terminator movies. The reality, though, is that the hundreds of thousands of industrial robots operating in the world resemble high-tech machinery more than high-tech humanoids. A robot is defined as a programmable, self-controlled device with electrical, electronic or mechanical units. Robots have some advantages over humans when it comes to work – they have better physical endurance and are more adept at working under uncomfortable or da