JPO is a framework for persistence (storage and retrieval) of domain (or data) objects in Java-based database applications. The object/relational impedence missmatch is widely regarded as a complex problem with no easy solution.
Cars changed overtime by people who wanted bigger cars or faster cars. People started to make plans for better cars, tested them and see if they people liked it. Cars are stil â¦ l changing today.
Becoming the Motor City: Immigrants, Migrants, and the Auto Industry. No technology has had a greater impact on American everyday life than the automobile. Where we live, how we work, how we travel, what our landscape looks like, our environment have all been profoundly shaped by the car. And no place better demonstrates the social, economic, geographic, and political changes wrought by the automobile industry than Detroit, the Motor City.