Robots learn to understand the context of what you say
 

It can be frustrating when telling robots what to do, especially if you aren't a programmer. Robots don't really understand context -- when you ask them to "pick it up," they don't usually know what "it" is. MIT's CSAIL team is fixing that. They'v...

https://www.engadget.com/2017/08/30/...tual-commands/