I grew up in a family of do-it-yourselfers. My father was an electrical engineer who taught us to build our own solutions from scratch. Some little girls played with dolls—I played with a soldering ...

Postcards, which should be no more than 4 ¼ by 6 inches, can be made from paperboard—like cereal and granola bar boxes—as well as any kind of cardboard packaging.

Paper postcards are generic and boring. With this Kin Community project you can send your friends and family a piece of mail that they can't miss! 1) Cut wood to desired postcard size. The ...