Robots — and the smart home in general — are a hot topic, and it's one where an enormous amount of investment is happening right now. There are many companies like Nest and Ring that are trying to target segments of the home in the hopes of making everything smarter.
Ever since I saw Disney's Smart House in 1999, I've dreamed of a home that cleans itself and cooks breakfast, lunch and dinner. We're not there yet, but Apple's HomeKit and Home app gets us (me) a bit closer to that dream.