This paper presents the foundation of a modular robotic system comprised of several novel modules in the shape of a tetrahedron. Four single-propeller submodules are assembled to create the ...

A team of researchers has successfully built a strange four-faced pyramid named Bille that always lands on the same face—no ...

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“Bille” is the first-ever monostable tetrahedron, or a pyramid-like shape with four triangular faces that has one stable ...

Take a weeble, run it through a Minecraft filter, build it almost entirely of open air, and what have you got? It’s called a ...

When Breylan Ouellette marched through the Seattle Convention Center on Thursday, the 16-year-old from North Carolina wore a ...

You know the Vitruvian Man. He’s perhaps second only to the Mona Lisa in terms of iconic imagery in Western history: a ...

With the help of powerful computers, researchers discovered a four-sided shape that naturally rests on one side, and built a ...

DNA nanostructures are promising biomaterials capable of arranging multiple functional components with nanometer precision. Here, a double-bundle DNA tetrahedron is rationally designed to integrate ...