Robots are getting cleverer and more dexterous. Their time has almost come
economist.com
economist.com
Friends of mine recently went to see the guided tour through the BMW factory in Munich and they said it was very impressive.
I've been thinking about joining. Still not sure yet, though.
(true story)
For instance, robots can still barely and accurately maneuver around using just vision. Slap on 3D like Lidar and it gets expensive both financially and computationally.
On the other hand, most large manufacturers use robotic systems in the actual production of goods.
I also think that right now the cost of robotics comes from the complexity of the software more so than the hardware. We have plenty of commodity hardware, and the actual robotics chassis/effector/sensor stuff is not all that expensive in perspective, but the software is a giant tangled mess of projects that do the same thing in different ways. (At least on the open source side). There have been moves lately to fix that, like the Gearbox project, but overall it is still a lot of people spending a lot of time reinventing the wheel.
But one big trend in robotics is simpler robots that can solve part of the problem. We don't have butler robots, or systems of robots that are as capable as butlers, but we do have roombas & scoobas.
Essentially two dangers lurk with robots: one they are economically prohibitive. But flash forward a hundred years and you have a different problem: controlling them. Directing the evolution of robots could solve both problems. In the short term make them more cost effective vis-a-vis population growth, in the long term create symbiotic interdependence with the robot species, by means of orchestrating and directing their initial evolution. It is like a flash flood. You can't stop it, but you can control where the waters go. Similarly we cannot stop the "singularity" the rise of the robots constitute, but we can control it. (Me, my ultimate dream is a robot drag queen, yeah, when I make my millions I'm gonna build me one of those and knock 'em dead at karoake night, lol!)