Used creatively, this technology can expand the ways you reach customers. Many, or all, of the products featured on this page are from our advertising partners who compensate us when you take certain ...

That was, in a nutshell, many Mexico City residents’ response upon learning via a Nov. 13 tweet of their local government’s new plan to better trace COVID-19 cases: asking people to scan QR codes on ...

Case Western Reserve University has rolled out updates to its recycling program, making it easier for the campus community to reduce waste. A new QR code system on landfill bin signs allows users to ...