Links

Approximation Theory links

• Alan Pinkus's site on history of Approximation Theory
• Schumaker/de Boor Spline Bibliography
• Surveys in Approximation Theory
• AT-NET

Recreational Mathematics

• Plus Magazine
• The Bridges organization: art and mathematics
• Math Horizons
• Quotations of Mathematicians
• The Geometry Junkyard by David Eppstein
• Steven Strogatz Opinionator (New York Times)
• Temari Math
• Journal of Arts, Mathematics, and Architecture
• Erdos Number Project (I have Erdos number 2!)
• Travelling Salesman resources

Favorite links

• PBS NOVA documentaries
• National Geographic
• All time favorite: Ted.com

Few of many cool people/projects doing fun math

• Gwen Fisher's Ionic Polyhedra
• Vi Hart - coolest mathemusician ever
• Brainfreeze Sudoku by Laura Taalman
• Art Benjamin, The Mathemagician
• Carolyn Yackel many projects
• The Home of Mathematical Knitting (by Sarah-Marie Belcastro)
• Crochet Coral Reef project

Blogs of cool people I follow

• Change of Basis by Patrick Bahls
• Mathbabe by Cathy O'Neil