Latest Erik Demaine Stories
Physicist Robert Lang, the world's foremost paper-folding artist, will present "The Mathematics of Origami" at Lafayette College in Easton, Pa. Easton,
Researchers have established the relationship between the number of squares in a Rubik's-cube-type puzzle and the maximum number of moves required to solve it.
- A handkerchief.
- In general, any miraculous portrait of Christ.