Winter gadgets to keep you warm this season Gadgets that help maintain health Aravali Apartments: Residents set up process to reuse waste water from purifiers MP Gautam Gambhir inaugurates giant air purifier at Gandhi Nagar market Delhi to get first smog tower at Lajpat Nagar market today Every drop of water counts – these Dwarka residents make sure it does! Water cooler installed at Dhawalgiri Apartments in Noida Have you invested in an air purifier yet? Just as the NCR had begun to rejoice, the smog strikes again