I have built many computers throughout the years, but as they've become obsolete I've replaced them with new computers. What should I do with all my old computer parts? I'd hate to just throw them in ...

When our computers outlive their usefulness, we usually send them to the scrap heap, recycle them for further use, or give them away — not artist Anna Dabrowska, who works under the name Finnabair.

Earlier this month, we learned all about the painstaking but far-from-impossible process of refining gold in your own kitchen and backyard from Cody of Cody's Lab. That was fascinating in its own ...