Can you drill a hole in a cube that an identical cube could fall through? Prince Rupert of the Rhine first asked this question in the 17th century, and he soon found out the answer is yes. One can ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When 2D puzzles are no longer exciting, 3D brain teasers are the way. These handheld puzzles require ...

How few corners can a shape have and still tile the plane?” mathematician Gábor Domokos asked me over pizza. His deceptively simple question was about the geometry of tilings, also called ...

InstaLOD 2026 simplifies and scales 3D asset preparation, helping teams move from source data to production-ready ...

To execute the printing, the walls of the pool and an adjacent hot tub were 3D printed. Rebar was inserted in between the ...