Update October 8 at 9:47 a.m. PDT: Due to technical problems, only part of this podcast was available when it published. It's working now. We apologize for the inconvenience.
Public-transit riders around the world may have new concerns when boarding trains. A new joint report from European universities indicates that a certain kind of subway card used the world over is. CNET News senior writer Elinor Mills explains the process and what you can do to keep your personal information safe.
Too often feel that wave of regret the next morning after a night of sending sloppy e-mails? (Perhaps, you were drunk?) Google's newest product,, has come to the rescue.
And for only the third time ever, the public can see new pictures of planet Mercury. NASA spacecraft Messenger completed its latest flyby on October 7 and sent photos of the smallest planet in our solar system. Find out from a planetary scientist why this research is important and what people hope to find on the innermost planet to the sun.
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