This is the age of electronics. Every job today depends on one electronically run thing or another. We all have one thing in which our whole world lies: our phone. We can use it for its basic purpose which is calling and texting. Besides that emails, ordering food, making payments, transferring funds, getting a loan, and so much more can be done from your phone at your convenience. I could go on and on about what we can do with our phones. But how about those things we can't do with a phone?
Maintain our houses!
Research shows tons of dust falls on the Earth's surface everyday from outer space. The means that dust is falling directly on each of our houses too. There is plenty of technology developed for the purpose or removing dirt, dust, and other pollutants from our homes so they are healthier and cleaner.