The tiny but playable cube measures just 9.9 millimeters, or O.39 inch, by 9.9 millimeters, and weighs 2 grams (less than a tenth of an ounce).
Here are some of the top photos of the week, as selected by the Associated Press.
Here's a look back at sports happenings on this date in history, Sept. 26.
Kevin and Anissa Vaughn have been the new pastors at Cornerstone Family Church, in Denison, for about six weeks.
Training grenade found in abandoned house in Schleswig