Buying an irobot was one of the worst consumer decisions I ever made. It can only work with extreme supervision otherwise it mounts and scratches lamp bases, gets tangled in cords or assaults plants. What's the point of having it if you have to make the whole apartment inert before letting it loose. Worse still it never seemed to learn and would often finish its job leaving huge parts of the floor untouched. And even…
Not an irobot but something similar. Luckily it was only 120€.
This thing eats everything. Socks. Cloths, papers. Cables, anything on the floor stops, breaks, halts that thing. It really needs some kind of sensor to detect stuff like that before it gets any kind of useful.