Featured Introductions Geometric Numbers SIGGRAPH 2019 Geometric Algebra Geometric Algebra Clifford's Geometric Algebra enables a unified, intuitive and fresh perspective on vector spaces, giving elements of arbitrary dimensionality a natural home. The Vector The Vector is an oriented, one dimensional quantity. Two $\parallel$ Vectors multiply to a Scalar ($\mathbb R$). Two $\perp$ vectors anti-commute ($e_1e_2=-e_2e_1$) The Bivector The Bivector is an oriented, two dimensional quantity. Bivecto...