A robot as was in the movie Wall-E That can help you to clean, whuch can act as a device we can move in our home for secirity check also which could tell if any motion is detected when no one is in the housee, it could be used to remind your reminders and also could connect to your thermostay and oyher iot or smart devices.
Other robots from Synthiam community

DJ's Apple Watch Robot Control
Not sure how many of you have seen this, but we added Apple Watch support to the ARC iOS app! For the longest time, no...

Linux's Project Roll-X
I am glad to announce my next project after the omega project stage one is complete, introducing project Roll-X stage...

Toymaker's Dewey (Drone:1)
Anyone remember the wonderful Drones from the 1972 classic movie Silent Running? Three scales of Dewey in my studio!