Kokichi Sugihara wins the Best Illusion of the Year (again) with an orthogonal polyhedron! Or maybe a different orthogonal polyhedron. Or maybe a third one. Or maybe it's not actually orthogonal at all...
A Mastodon instance for maths people. The kind of people who make $\pi z^2 \times a$ jokes.
Use $ and $ for inline LaTeX, and $ and $ for display mode.