Our lives were made considerably simpler by QR codes, which were developed in 1994 by the Japanese vehicle company Denso Wave. QR codes often include data for a tracker, location, or identification ...

Scientists have developed a new method of providing information on 3D-printed foods, by printing a QR code within the food itself. Doing so doesn't affect the taste or outward appearance of the food, ...

Scientists in Japan developed a method to 3D-print cookies with built in QR codes. The non-toxic addition could help cut down on waste products like wrappers and packaging as well as add to food ...

A man has created a 3D-printed QR code and placed it on his father's gravestone so that any passerby can scan it and learn about his life. Michael Bourque, 55, an inventor, engineer and self-described ...