Infrared ink adds invisible information to objects that can be read by a smartphone
Researchers from the Universidad Carlos III de Madrid (UC3M), the Massachusetts Institute of Technology (MIT), and Adobe Research have presented Imprinto, an app for embedding invisible digital information in printed documents and objects.
New electronic ink allows printing hard or soft chips
Researchers from the The KAIST and Seoul National University in South Korea has developed an electronic ink for printing of microcircuits variable stiffness at room temperature.
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