Are you a giver or a Grinch? Tis the season for generosity. But how important is it to you to help others? To find out—and get tips for becoming more altruistic—take this quiz, which is based on a ...

Tis the season for soldering! At least at my house. My son and I made some fairly LED-laden gifts for the immediate relatives last year, and he’s got the blinky bug. We were brainstorming what ...