One vacuum cleaner is getting a new function. The Roomba robotic vacuum form iRobot will enable the Wi-Fi enabled devices to map the indoor Wi-Fi signals in a home, looking for weak spots.

Supermarkets are on the move. One company is creating a fleet of self-driving mobile grocery stores. Rather than the shopper going to the store, the ‘Robomart’ comes to them.

Amazon is working on getting its smart assistant Alexa to be involved with advertising. The online retailer has been discussing with companies the idea of using Alexa to promote products, according to CNBC.

Robots keep expanding into new horizons. Now a robotics startup has introduced a smart policing robot, set to become India’s first Robocop.