An adorable friendship, a strange discovery and a futuristic shoe

(CNN) Want more inspiring, positive news? Sign up for The Good Stuff, a newsletter for the good in life. It will brighten your inbox every Saturday morning. Our favorites this week Get going with some of our most popular good news stories of the week A beautiful friendship How can you look at these adorable photos of Cooper Baltzell and Gregory Watson and not smile ear-to-ear? These two BFFs met a year ago when 4-year-old Cooper offered Watson some candy in the hallway of the University of Minnesota Masonic Children’s Hospital. Cooper has Hirschsprung disease, a rare digestive disease, and spends a lot of time in the hospital. Watson is a housekeeper at the facility, and cleans Cooper’s room every …