Robot vacuums have come a long way over the past few years. They’re smarter, more powerful and (marginally) better at avoiding chair legs than they ever were before, and you don’t have to shell out as much money to get one either. There are also many more robo-vacs available now than there once were, so deciding which to buy isn’t as simple as choosing the latest model from the biggest brand. We tested out many of the newest robot vacuums available now to see how they stack up against each other.Are robot vacuums worth it?We tackled this question in our budget robot vacuum guide and the answer is yes, especially if vacuuming is one of your least favorite chores. Robots take the hard work out of cleaning your floors – just turn the thing on and watch it go. Any robot vacuum worth buying is semi-autonomous in that it will suck up dirt around your home until its battery is low and then make its way back to its charging dock. You should only have to interact with it to turn it on, empty it