Forbes, March 1, 2021. We have seen a rapid increase in the adoption of technology by Americans over the age of 65, and as prospects seek retirement communities, they’ll look for those that offer the latest technology, giving them comfort and peace of mind. Developers, owners and managers of communities need to be ready to answer the demand.

Robo Brain: Large-Scale Knowledge Engine for Robots. ISRR, 2015.
https://arxiv.org/pdf/1412.0691.pdf
If you have a question, you can ask Google or Bing or any number of online databases. Now robots have their own knowledge database.
This knowledge stored in the engine comes from multiple sources including physical interactions that robots have while performing tasks (perception, planning and control), knowledge bases from the Internet and learned representations from several robotics research groups.