Mary Richardson picks her favourite product prototypes and material experiments from the Biennale's international exhibition - from buildings "grown" beneath the sea to bricks made of elephant dung ...

Whether you’re a beginner woodworker assembling your first tool set or a seasoned pro, consider these editor-approved, tried ...

“Can one construct a circle exactly equal in area to a given square using only the compass and straightedge?” His “Complete Solution to the Square-the-Circle Riddle” is posted on his website under the ...