Scavenger robot EATS organic matter: Soft-bodied foraging droid could be used to clean up contaminated water
http://www.dailymail.co.uk/sciencetech/article-3894132/Scavenger-robot-EATS-organic-matter-Soft-bodied-foraging-droid-used-clean-contaminated-water.html
AND MAYBE THEY EAT PEOPLE TOO?