Among the many changes brought about by the pandemic is the widespread use of QR codes, graphical representations of digital data that can be printed and later scanned by a smartphone or other device.

QR codes are cool, but they haven't quite caught on en masse yet, because finding cool uses for them have been challenging. One popular use for QR codes is printing them on business cards. Sharon ...

The Humly Reservations program instantly opens on any smartphone browser upon scanning digital or printed QR codes, displaying real-time availability to confirm immediate bookings or consider ...