Once upon a time there were plenty of square pegs jammed into round holes, but those dark times have passed. Now there is a special shape that allows people to drill square holes. This special ...

Scarves! We all own them and don them every year, yet most of us literally just tie one on and head out the door. Which is a shame. This one basic winter accessory can make a big difference in your ...

Well, what is the best way to cut a sandwich in half? Surely triangles don't really have "more sandwich," right? That's geometry and the law of conservation of matter. But something about the ...