空中英语2010年9月课文笔记
Aaron LeMieux loves to hike and often listens to the radio at the same time. While on a 1,500-mile hike along the Appalachian Trail, Aaron started thinking about energy. Could the energy his body was creating be used to charge an electronic device? In 2006 Aaron quit his job and turned the basement of his home into a laboratory. He then put all his time into developing the nPower PEG.