text: mujhe toh smart vacuum cleaner ka idea bada interesting laga,woh toh bina kisi help ke ghar ki safai kar leta hai, kitna time bacha leta hai!wow, kya baat hai! main toh soch rahi thi ki kabhi aise hi kuch kharid loon, mere ghar mein toh kabhi kabhi safai karne ka time nahi milta hai!