From the Spring 2018 Penn College Magazine: Using the power of the atmosphere, glider pilot Michael R. Robison, a Penn College aviation instructor, soars among world-class competitors. Read "The Sky's No Limit."From the Spring 2018 Penn College Magazine: Using the power of the atmosphere, glider pilot Michael R. Robison, a Penn College aviation instructor, soars among world-class competitors. Read "The Sky's No Limit."