"Barack Obama was sworn in as the 44th president of the United States and the nation's first African-American president Tuesday. This is a transcript of his prepared speech." -- CNN “Today we gather because we have chosen hope over fear...” (begi… more »

Discover the world of Mathematics with Morimoto Hideyuki! Discover how to use the tool Mathematica to create animations that reveal the beauty of math! Link Animations - http://www.janis.or.jp/users/morigen/anime.htm Homepage (Japanese) - h… more »