Posted on August 14, 2012 by POTUS31.com — Leave a commentRing-A-Day: Be U rings You’ve got to Be U! Who says science isn’t fun? Beryllium is as rare as you are in the universe. Uranium 238 might be what’s powering the device you’re looking at right now. Hmmm. 185/365 Post navigationPrevious post: Ring-A-Day: Mondy RingNext post: Ring-A-Day: Wood Mesh Ring Leave a ReplyCancel reply This site uses Akismet to reduce spam. Learn how your comment data is processed.