A modular robot is provided. The modular robot includes a sweeper module having a container for collecting debris from a surface of a location. The sweeper module is coupled to one or more brushes for contacting the surface and moving said debris into said...

A method includes: receiving, at a mobile robot from a central server, a rescue command including a rescue location corresponding to an incapacitated mobile robot; controlling a locomotive assembly of the mobile robot to travel towards the rescue location;...