This is ignorant beyond all sense and reason. What uses more energy? Printing out a piece of paper and pinning it to your wall, or having a second monitor all t

This is ignorant beyond all sense and reason. What uses more energy? Printing out a piece of paper and pinning it to your wall, or having a second monitor all the time to display the same content in perpetuity? Printing things arbitrarily is wasteful, but sometimes printing specific things is the most efficient method. Books don't use electricity when sitting around.