How does parallel processing differ from multiprocessing?. Discuss some of the technical and nontechnical issues that might come up in trying to establish a large grid computing project such as the...

How does parallel processing differ from multiprocessing?. Discuss some of the technical and nontechnical issues that might come up in trying to establish a large grid computing project such as the World Computing Grid. What is 3D printing? Discuss what you think the future is for 3D printing.. Identify and briefly discuss the advantages and disadvantages of solid state secondary storage devices compared with magnetic secondary storage devices