These are articles posted by The Fold editor all (who may or may not be the author; see byline for authorship). The Fold is the online magazine for members of OrigamiUSA. New articles are posted continuously over the two month period of each issue. To contribute to The Fold or for other questions, please see our FAQ.

### Paper Review #15: Glassine

In the search for a translucent paper we came across glassine by Modulor.

### Diagrams: I❤U

Diagrams for an abbreviated phrase of love by Hadi Tahir.

### Crease Pattern: Katydid HP

A hex-pleated design for a long-legged katydid with some discussion of the design principles.

### Diagrams: Morning Glory

by Françoise Halvorsen
New diagrams for this traditional flower drawn by Françoise Halvorsen.

### Diagrams: Washington Crossing the Delaware

by Arnold Tubis
A tribute to the late Cyril Tessier (2003 Ranana Benjamin award winner), this article presents diagrams for a money fold of George Washington crossing the Delaware River.

### Interview: Sara Adams - Promoting Origami

Liliana Badillo interviewed Sara Adams, who is probably best known for her instructional origami videos.

### Rational Divisions of Triangles

by Sy Chen
A generalized folding construction to divide the sides of triangles (and other non-square shapes) into rational divisions.

### Diagrams: Cormorant Lift-Off

by Wayne Tanaka
Diagrams for a cormorant taking flight by Wayne Tanaka.

### Report: International Winter Origami Exchange

A report on the first International Winter Origami Exchange.

### Diagrams: Valentine

Diagrams for a Valentine Heart Envelope to contain a letter or small present for that special someone.

### Paper Review #14: Unryu

This review is a bit different. We tested different ways of preparing Unryu before folding different animals from the resulting sheets.

### Diagrams: 4Z Puzzle

Another chapter in the origami puzzles series. This time you have to fit four Zs in a square box, but first you have to fold them!

### Diagrams: Lunar New Year Modular Snake

by Talo Kawasaki
Celebrate the Lunar New Year with Talo's "Happy Success Snake", aka H.S.S.

### Local: Cranes in Rochester

by Emily Sue Kwan
Students at the University of Rochester fold 1000 cranes.

### Interview: Tom Hull - Beautiful Mathematics

Liliana Badillo spoke about many interesting things with Tom Hull, such as his experience in designing modular origami, his inspiration, and the way he uses origami for teaching mathematics.

### Editorial: Origami Collections and You

Thoughts on the work involved in creating and evaluating Origami Model Collections

### Report: East Bay Origami Convention, 2012

A report on the 2012 East Bay Origami Convention in Berkeley, California.

### Diagrams: Swan

Simplicity is a virtue, and this swan is simple indeed.

### Diagrams: Mittens

by Jane Rosemarin
Diagrams for mittens designed by Jane Rosemarin with an improved locking mechanism.

### Paper Review #13: Skytone

You may well never heard of this paper, let alone folded with it. This review will reveal that it's definitely a paper you should try out - and soon!