… through the program. Clean energy combines two of Maryanne Wu’s favorite interests: physics and history. “Specifically, innovative engineering drives green progress while … implementation possible.” Maryanne, a rising sophomore planning on double majoring in physics and history is taking part in the Planetary Solutions in Clean Energy Internship and … through the program. Clean energy combines two of Maryanne Wu’s favorite interests: physics and history. “Specifically, innovative engineering drives green progress while …