Scan QR codes faster with these tips. Image: D. Griffin Jones/Cult of Mac You can scan a QR code directly from your iPhone — you don’t need to download a third ...

London, Dec 16 (IANS) Researchers have developed a hydroalcoholic gel with a QR code that enables people to access a test that assesses their ability to identify the smell of the product and eight ...

The government recently shut down the program that would mail four free COVID tests to anyone who requested them, but a ...

MEXICO CITY, Nov 25 (Reuters) - Mexico City has launched a test-and-trace approach to containing the coronavirus, after a rise in hospitalizations that has raised fears of a new economic lockdown in ...