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." Sarah Tilotta/NPR hide caption

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Tech, Culture and ConnectionScience
Monday
Monday
Rodin's Left Hand of Eustache de St. Pierre, during the scanning process (from left); computer image created from the scan; inner anatomy; and exterior scan and inner anatomy combined for an augmented reality view of the sculpture. Photo by Matthew Hasel, render by Sarah Hegmann, Division of Clinical Anatomy, Stanford School of Medicine hide caption
Using A 3-D Version Of Rodin's Hands To Understand Anatomy
Sunday
John Paul Chou (right), a physics professor at Rutgers University, uses a whiteboard and answers questions during a forum at Fermilab. Amanda Solliday/Fermilab hide caption
Tuesday
Notes From Nature allows volunteers to digitally catalog thousands of scientific specimens, like this insect from the Calbug project. Screengrab/NotesFromNature.org hide caption
Thursday
Cat Or Dog? Sure, you can easily tell the difference. But a machine may not be able to guess on the first try. iStockphoto hide caption
Thursday
Scientists tested their radiation detection app on four smartphones, concluding that it works well enough to be a useful warning system for first responders. Idaho National Laboratory hide caption
Wednesday
Sunday
The RoboRoach device allows users to influence the movements of cockroaches with a smartphone. Backyard Brains hide caption
Monday
SpaceX launched an upgraded version of its Falcon 9 rocket Sept. 30 from Vandenberg Air Force Base in California, northwest of Los Angeles. SpaceX hide caption
Tuesday
A television monitor on the floor of the New York Stock Exchange shows the decision the Federal Reserve made on Sept. 18, 2013. Richard Drew/AP hide caption
Tuesday
A rendering of a Hyperloop pod. Courtesy of Elon Musk hide caption