The gum stuck-on-shoe/in-hair/to-your-stoop nightmare now has an antidote. Scientists at the University of Bristol, in England, have developed a gum that degrades naturally in water, so cities accustomed to spending money on toxic chemicals to get rid of gum stuck to its walkways will soon be able to redirect those funds. If, instead of spending on cleaning, local politicians continue to leave the gum to become blackened disks on sidewalks and subway platforms, well, now there's no excuse.
BIG THINKER:
