Many institutions have their archives stored on CDs — but the discs aren't as stable as once thought. There is no average life span for a CD, says preservationist Michele Youket, "because there is no average disc."
Brent Almond with his 4-year-old son, Jon. Almond began blogging several years ago to review kids' products, but soon found that he got more satisfaction from chronicling daily life as a father.
Circle of 6 was born out of the 2011 "Apps Against Abuse" challenge, a partnership between the Office of the Vice President, Department of Health and Human Services and the White House Office of Science and Technology Policy.