If you spent any time in Chicago's River North Tuesday, you may have noticed a mural with a giant QR code painted on the side of a building. And if you're a Taylor Swift fan, you might know what the ...

The information desk official at the Eiffel Tower, a renowned engineering wonder, appears perplexed when inquired about purchasing tickets using UPI or QR-code payment methods. "I don't know what you ...

The mural, located at 25 W. Grand Ave. in Chicago's River North neighborhood, drew dozens of onlookers and Taylor Swift fans hoping to decode the puzzle NBC Universal, Inc. If you spent any time in ...

The QR codes, largely, in Europe are dynamic and thus the URL encoded in them redirects to a second URL that can be changed on demand, even after a code is printed. Static QR codes can't be changed in ...