You should inspect the memory allocations of your app, see a related post here (it also has some great articles linked at the end).
After you are done with taking the picture try to release the camera with camera.release(), and evaluate the memory usage again.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.