How Wolfram Alpha could change software

“The upstart “computational knowledge engine” claims its results are original works, raising important questions about software and intellectual property”
in “How Wolfram Alpha could change software“.

Matemática – Módulos de Apoio à formação

“Apresenta-se um conjunto de módulos básicos em Matemática com o objectivo de permitir aos alunos do primeiro ano do Instituto Superior Técnico, aferir os seus conhecimentos em alguns dos temas leccionados no ensino secundário e considerados essenciais para prosseguir a aprendizagem a nível universitário nas disciplinas de Matemática.”

in “Módulos de Apoio à formação“

SURFER – Visualization of algebraic geometry

“Surfer is a program to visualize real algebraic geometry in real-time. The surfaces visualized are given by the zero set of a polynomial equation in 3 variables. Surfer is based on the program Surf and has been developed for the exhibition IMAGINARY, organized by the Mathematisches Forschungsinstitut Oberwolfach and created for the Year of Mathematics 2008 in Germany.”
in SURFER – Visualization of algebraic geometry