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PART 2 _ INVENTIONS - Coggle Diagram

- - - - practical application in rea life & change the world in various aspects
- - - - relieve from physical strain of cleaning
- - - - robots can do task by themselves
        
        save time & energy
        
        have more free time to spend on ....
        
        some newspappers said it can clean the dirt you cannot see
        
        more benefits in health (inhale,.. )