As the name suggests, this app scans QR codes as well as barcodes, which can be used to search the web for the best prices for certain products. What makes it particularly impressive is that if a QR code encodes contact details, the app can save a new contact to your phone. It can also do the same with Wi-Fi networks, calendar dates, product details, text messages, and so on. … [Read more...] about The best QR code scanning apps for Android or iOS
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Michael Rubino, President and an indoor air quality expert with All American Restoration, added more caveats. “There are air purification technologies that can destroy biological contaminants such as mold spores and viruses (such as H1N1 & SARS),” he said. “However, the technology is not just HEPA; air purifiers that utilize Photocatalytic Oxidation (PCO) release ions into the air that bind to these contaminants and destroy them. There are certain air purifiers that utilize filtration in addition to PCO, such as Air Oasis iAdapt Air.” … [Read more...] about Can air purifiers protect you from the coronavirus?