Printed batteries, displays, temperature, humidity and genetic sensors… Over the last two years, the European project INNPAPER has been developing these electronic items, using only paper and conductive inks. Now the technology is almost ready to be used, and the project has launched an Open Call, looking for initiatives in the electronics field that have innovative ideas on how to use the project’s devices. The call will be open until June 1.    INNPAPER is developing three use-cases follow...