A PhD candidate at Abo Akademi University in Finland, Mr. Kofi J. Brobbey, has called for a multidisciplinary research in the printing industry to find ways of using environmentally friendly materials for printing. For instance, he noted that researchers in the sciences could find possible ways of using conductive inks instead of the traditional ones used for the printing industry. Mr. Brobbey observed that many of the innovations of the world were recombination of existing ideas. Mr.
