mobile games research power point.

https://docs.google.com/presentation/d/e/2PACX-1vRVokSLTizaA0N-QxLIux47Skmy5d_IFXAfm4AFt6m1YgnGCiBHAJTh4gDxjvENyrfXgm9j5t4WJ9kc/pub?start=true&loop=true&delayms=3000