And finally this hour, it's time for a literary take on one of our top stories today. Reporters step aside. Spin doctors drop those talking points. We've asked two writers to reflect on last night's debate in poetry. One from the right and one from the left. This is still politics, after all. First up, conservative commentator Mark Steyn, author of the book, "After America: Get Ready for Armageddon." He was inspired by the fact that last night's debate coincided with the president's 20th wedding anniversary.
From NPR News, this is ALL THINGS CONSIDERED. I'm Audie Cornish.
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And I'm Melissa Block. Today, a long legal battle came to an end. On one side, Google; on the other, book publishers. The two have reached an agreement to resolve a lawsuit that's dragged on for seven years. But this does not end Google's legal trouble, as it tries to digitize the world's books. An even more important lawsuit remains unresolved - with thousands of authors of those books that Google has scanned. NPR's Laura Sydell reports.
A page from Pacioli's math encyclopedia, <a href="http://historiabooks.blogspot.com/2007/04/summa-de-arithmetica-luca-paccioli.html">Summa de Arithmetica, Geometria, Proportioni et Proportionalita.</a>
Credit via Jane Gleeson-White
Luca Pacioli is the one on the left. (Nobody knows who the guy on the right is.)
The story of the birth of accounting begins with numbers. In the 1400s, much of Europe was still using Roman numerals, and finding it really hard to easily add or subtract. (Try adding MCVI to XCIV.)
But fortunately, Arabic numerals (1, 2, 3, 4, etc.) started catching on, and with those numbers, merchants in Venice developed a revolutionary system we now call "double-entry" bookkeeping. This is how it works: