美国国家科学技术委员会：2012网络与信息技术研究与开发计划报告（英文版）

Since the dawn of the digital age, fundamental research sponsored by the Federal government has supported U.S. leadership in advanced information technologies – from the first supercomputers, to the foundations of high-speed networking, to global positioning and mobile wireless technologies. Today, the Networking and Information Technology Research and Development (NITRD) Program continues that mission. Now in its 20th year, NITRD is the oldest and largest of the small number of formal Federa