Energy secretary's hobby is nano science
Wednesday, July 7, 2010 - 13:07
in Mathematics & Economics
Some people relax by doing crossword puzzles, watching movies or reading a good book. In his down time, often while flying somewhere, Energy Secretary Steven Chu relaxes by tackling a scientific conundrum and stretching the limits of technology. Technology - Steven Chu - United States Secretary of Energy - Puzzle - Crossword