Parameterized Knots
This article discusses parameterized knots (polynomial and trigonometric) and includes an interactive gallery of selected knots and their equations.
Rethinking Pythagoras
This article explores analogues of the Pythagorean Theorem in non-Euclidean geometries.
Google-opoly
This article uses a game, called Google-opoly, played on a small directed graph to describe and model the Google PageRank algorithm.
A Gallery of Ray Tracing for Geometers
This gallery of images and animations shows many examples of how the POVray ray-tracing software can be used to display examples in three-dimensional geometry.
Math on the Web Made Easier
This article describes a document style for authors which combines HTML and LaTeX structures as a bridge to advanced Web technologies.
"More Features:," Convergence (January 2011)