Proper etiquette for a variety of address types. Have you ever put a check or card in an envelope, then flipped it over and realized you’re not 100 percent sure what you need to write on the front of ...

Omar Gallaga has covered technology, digital culture and other topics for outlets including CNET, NPR, WIRED, Texas Monthly, MSNBC, Consumer Reports, The Washington Post, the Los Angeles Times, The ...