Aaron’s wish: Researchers and students make boy’s dream to ride a bike come true

Aaron Nalle had a wish. He wanted to ride a bike just like his big brothers. But for Aaron, riding a bike was complicated. The 7-year-old was born with arthrogryposis, a congenital, nonprogressive condition that severely limits movements of joints, including the knees, hips, ankles, elbows, wrists and hands.