Still, even the best air purifier doesn’t solve the fundamental problem; like most viruses, the coronavirus is spread by person-to-person contact and contact with contaminated surfaces. Air purifiers are capable of filtering the air in a room over time, but viruses tend to travel short distances between people or land and linger on surfaces. An air purifier, even if equipped to kill a virus, will often fail to catch a virus before it comes into contact with a person or surface. … [Read more...] about Can air purifiers protect you from the coronavirus?
Nasa new horizons ultima thule
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