Excalidraw is an innovative online whiteboarding tool that uses the power of artificial intelligence (AI) to convert simple text prompts into detailed, professional-quality diagrams. Whether you ...

What the researchers call "plumbing poverty" was once a problem in mostly rural areas, but is increasingly found in U.S. cities such as Portland, Oregon; Phoenix, Houston, and New York, ...

Naturally history-minded, he and a friend got curious about the urinals. After doing some digging, they discovered a plumbing supply catalog from 1908 that fortuitously identified the facilities as a ...

In his book The Mathematical Universe, mathematician William Dunham wrote of John Venn’s namesake legacy, the Venn diagram, “No one in the long history of mathematics ever became better known ...