While they do n't claim to be the first group to have invented a conductive ink , they are pioneering new ways it can be used . A group of students in Germany has developed electrically conductive paint . The paint allows it to be applied to wood , metal and even textiles . It is now being used in projects around the world including interactive posters and home - made toys .
A group of students in Germany has developed electrically conductive paint . The paint allows it to be applied to wood , metal and even textiles . It is now being used in projects around the world including interactive posters and home - made toys .