I would like to see more scientific innovation in the areas of killing aggression, and less of it going towards the killing of people. Ok scientists, get on that right away! Maybe it can be a chemical delivery system that makes everyone passive and peaceful! Think Equilibrium, but much less sinister...
http://robotlizzzrd.deviantart.com/art/Alt-smiley-691769556?ga_submit_new=10%3A1499737829