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MIT¿Í Áß±¹ »óÇÏÀÌ ÀÚ¿ÀÅü ´ëÇб³(Shanghai Jiao Tong University)ÀÇ ¿£Áö´Ï¾îµéÀÌ ¹Ù´Ù¿¡¼ ¿µ°¨À» ¹Þ¾Æ žçÀ¸·ÎºÎÅÍ Àü·ÂÀ» °ø±Þ¹Þ´Â ¡®¿ÏÀüÇÏ°Ô ¼öµ¿ÀûÀÎ ÀåÄ¡¡¯¸¦ »ç¿ëÇÏ¿© ¹Ù´å¹°À» ½Ä¼ö·Î ¹Ù²Ù´Â °ÍÀ» ¸ñÇ¥·Î ¿¬±¸¸¦ ÁøÇàÇß°í, ±àÁ¤ÀûÀÎ °á°ú¸¦ ¾ò°í ÀÖ´Ù. |
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The Surge in Text Me |
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Mobile phones that can send and receive text messages have finally reached critical mass in the United States. Some 90 percent of the nearly 200 million phones in the U.S. now have that capability. As one CEO put it, the cell phone has become ¡°the third screen¡± in people¡¯s lives, after the TV and the PC. |
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¡®´º½º(The News)¡¯´Â ÀÌÀüÀÇ |
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ÃÖ±Ù ¡¸Nature Energy¡¹¿¡¼ ¹ßÇ¥µÈ ¹Ù¿Í °°ÀÌ, ¸®Æ¬ ÀÌ¿Â ¹èÅ͸®ÀÇ ÁýÀüÀåÄ¡(current collector)¿¡ Æú¸®¸Ó¿Í ³»ÈÀ縦 Ãß°¡ÇÏ¸é ¹èÅ͸®°¡ ´õ °¡º±°í ¾ÈÀüÇØÁü°ú µ¿½Ã¿¡ È¿À²Àº 20% »ó½ÂÇÏ´Â °ÍÀ¸·Î ³ªÅ¸³µ´Ù. |
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