The ESP is a concept in development that could inexpensively simplify and speed-up the process of turning buildings such as barns, sheds, or garages into livable homes. It could also be used to improve the lives of people living in substandard housing situations. The ESP (Essential Systems Pod) is an 8’x20′ high cube steel shipping container that would be fully insulated, and its interior would be completely finished with full kitchen, bathroom, and laundry facilities.” – Jay