“Too fragile,” he said. Ferris was hardly the first to imagine such a wheel. In fact, a carpenter named William Somers was building 50-foot wooden wheels at Asbury Park, Atlantic City and ...

W hen most people think of shapes, they imagine a triangle, a rectangle, or maybe even a fancier- sounding rhombus or ...

The Indiana Jones and the Great Circle cog wheel puzzle in Khmer is part of the Blessed Pearl quest, in which the player has to set up a series of cogs to set an old mechanism working again.