Posted: 07 Apr 2011 12:12 AM PDT
Think of the earthquake that happened at Tahiti, or havoc-provoking typhoons like Katrina; or the recent plane crash that took so many lives. With man-made or natural disasters occurring unexpectedly at all corners of earth, there has been a sharp demand for dependable portable energy sources that can make rescue efforts a lot [...]بهترین و در دستترین انرژی برق خورشیدی است.