It takes time for tech to develop. We have in our homes small simple robot toys and Roomba-like robots clean our apartments. Each step seems very little compare

It takes time for tech to develop. We have in our homes small simple robot toys and Roomba-like robots clean our apartments. Each step seems very little compared with our expectations. But, technology will get with time cheaper, and easier to use. Funny thing: https://www.youtube.com/watch?v=dKjCWfuvYxQ https://www.youtube.com/watch?v=dKjCWfuvYxQ