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´ëü¿¡³ÊÁö¿ø¿¡ ´ëÇÑ °³¹ß ÀÇÁö ±¹°¡ ¼ºÀå ºñÁ¯ ¡°Àúź¼Ò, ³ì»ö¼ºÀ塱 À̸í¹Ú ´ëÅë·É ¡°¿ì¸®°æÁ¦°¡ ¿¡³ÊÁö¹®Á¦·Î ¾î·Á¿òÀ» °Þ°í ÀÖ´Ù. ¼¼°è´Â ³ó¾÷Çõ¸í, »ê¾÷Çõ¸í, Á¤º¸Çõ¸íÀ» °ÅÃÄ È¯°æÇõ¸íÀÇ ½Ã´ë·Î Á¢¾îµé°í ÀÖ´Ù. ±â¸§ ÇÑ ¹æ¿ï ³ªÁö ¾ÊÀº ¿ì¸®¿¡°Ô ÀÌ °°Àº º¯È´Â À§±âÀÎ µ¿½Ã¿¡ ±âȸ!°Ç±¹60Áֳ⠱â³ä»ç WASHINGTON (Reuters) - U.S. President Barack Obama on Monday pushed for more investment in solar and wind energy, saying the country that can make renewable energy sources price-competitive with traditional fossil fuels will become the economic superpower of the future.-Mon Feb 9, 2009 Humanity’s Top 10 ProblemsFor Next 50 Year...