In this Nov. 17, 2019, photo provided by the University of Michigan, brothers Darren Kreps, left, and Bryan Kreps play a game modeled after soccer and air hockey using the iGYM system at the university in Ann Arbor, Mich. A University of Michigan research team has created iGYM, an augmented reality system that allows people with different levels of mobility to play and exercise together. (Roger Hart/University of Michigan via AP)In this Nov. 17, 2019, photo provided by the University of Michigan, professor Roland Graf poses for a photo in Ann Arbor, Michigan. Graf helped to develop iGYM, an augmented reality system that allows those with mobility disabilities and their non-disabled peers to play and exercise together. (Roger Hart/University of Michigan via AP)In this Nov. 17, 2019, photo provided by the University of Michigan, Bryan Kreps plays a game modeled after soccer and air hockey using the iGYM system at the university in Ann Arbor, Mich. A University of Michigan research team has created iGYM, an augmented reality system that allows people with different levels of mobility to play and exercise together. (Roger Hart/University of Michigan via AP)In this Nov. 17, 2019, photo provided by the University of Michigan, professor Roland Graf, left, readies the iGYM system before brothers Bryan Kreps, seated, and Darren Kreps play a game modeled after soccer and air hockey that is projected onto a floor inside a campus building in Ann Arbor, Mich. A University of Michigan research team has created iGYM, an augmented reality system that allows people with different levels of mobility to play and exercise together. (Roger Hart/University of Michigan via AP)In this Nov. 17, 2019, photo provided by the University of Michigan, brothers Darren Kreps, left, and Bryan Kreps play a game modeled after soccer and air hockey using the iGYM system at the university in Ann Arbor, Mich. A University of Michigan research team has created iGYM, an augmented reality system that allows people with different levels of mobility to play and exercise together. (Roger Hart/University of Michigan via AP)
In this Nov. 17, 2019, photo provided by the University of Michigan, brothers Darren Kreps, left, and Bryan Kreps play a game modeled after soccer and air hockey using the iGYM system at the university in Ann Arbor, Mich. A University of Michigan research team has created iGYM, an augmented reality system that allows people with different levels of mobility to play and exercise together. (Roger Hart/University of Michigan via AP)
