The document discusses a lecture on power generation technologies given to second year engineering students. The lecture covers electricity generation from geothermal energy and ocean energy. It reviews energy generation from municipal waste from the previous session. The learning objectives are to understand the concepts of geothermal energy and controlling ocean energy. The learning outcomes are to learn about generating electricity from geothermal and ocean energy. The session concludes with a question and answer period and an assignment to research the latest developments in geothermal and ocean energy.