A new proof reveals the answer to the decades-old “moving sofa” problem. It highlights how even the simplest optimization problems can have counterintuitive answers.

The best online furniture stores have a few things in common: a well-curated selection of items, decent enough shipping ...

Recently, Drew has wowed us yet again by completely duping an IKEA MÖRTFORS stool to look like an $1,800 designer version using fabric softener, rope, and household paint. Using his leather painting ...