How Things Look on Instagram: "At a university graduation ceremony that moved everyone to tears, a paralyzed student achieved the impossible by walking across the stage with the help of a robotic exoskeleton. The student, who lost the ability to walk years earlier due to a spinal cord injury, spent months training with the device that supports and moves the legs through precise motorized technology. As the crowd rose to its feet in applause, he took careful, determined steps toward his diploma,