Air Force Smart Operations for the 21st Century, or AFSO21, is the Air Force's eight-step problem solving method and the application puts AFSO21 resources right at their fingertips. The application, available for free download from the two most popular mobile marketplaces, provides a breakdown of problem solving steps with common tools and a rubric for each step. A glossary of AFSO21 terms wrapped up with tools and methodologies related to other problem solving models is also available.