In today's daily news podcast, readers react to Charles Babcock's list of "The Greatest Software Ever," Dell begins shipping the first of millions of replacement batteries for its notebooks, Boeing dumps its in-flight Internet-access service, Apple gets irritable about companies that use its "Pod" trademark, and Microsoft re-releases a security bulletin. Meanwhile, the Editor's Note looks at why you might want to build your own PC.

Your host today is Barbara Krasnoff.