The world is in the midst of a robotics revolution, and the humble vacuum cleaner is leading the way. It is no surprise then that the number of robot vacuum cleaners available to consumers has increased almost exponentially as new entrants have entered the market and competition heats up. This is great for pushing robotics technology forward. Indeed, the number of features on these obedient machines and their level of intelligence continues to increase. However, the rapid pace of change can also make for a confusing picture. To help you decide which robot vacuum cleaner is best for you, we have looked at the range of robot cleaner offerings in detail. The focus here is on the current state of the technology and determining the key features to pay attention to when purchasing one.