A CrashCourse Engineering video surveying major renewable energy sources and why we need them. It covers how solar, wind, hydropower, and geothermal energy work, plus challenges engineers face in expanding these technologies. Viewers learn core concepts like how electricity is generated sustainably and develop big-picture understanding of energy engineering, inspiring interest in green tech careers.
A CrashCourse Engineering video surveying major renewable energy sources and why we need them. It covers how solar, wind, hydropower, and geothermal energy work, plus challenges engineers face in expanding these technologies. Viewers learn core concepts like how electricity is generated sustainably and develop big-picture understanding of energy engineering, inspiring interest in green tech careers.