This is WEEKEND EDITION from NPR News. I'm Scott Simon. Time for sports.
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SIMON: Baseball comes to Motown for game three of the World Series. But, will Detroit's heavy hitters show up? The International Cycling Union says none of the above, or below, won the Tour de France in the years that Lance Armstrong copped the title and it plans for some organizational soul-searching. NPR's Tom Goldman joins us.
Political campaigns have been transformed in so many ways over the decades. But you wouldn't want to wear a silicon chip or a yard sign in your lapel. Mort Berkowitz has made political buttons since 1976, and says business is still good. He joins us now from member station WBUR in Boston. Mr. Berkowitz, thanks for being with us.
MORT BERKOWITZ: My pleasure.
SIMON: You've seen a lot of buttons over the years, haven't you?
Big week for Microsoft. The company introduced Windows 8, its new operating system, and entered the ever-expanding tablet market. These are major steps for a company that has been perceived as lagging behind Apple and Google in innovation. We're joined now by NPR's Steve Henn in Silicon Valley.
Steve, thanks for being with us.
STEVE HENN, BYLINE: Oh, my pleasure.
SIMON: Why is Windows 8 considered such a defining moment for Microsoft?