Google's Knol now has a debates feature, which begins with these debates related to the presidential election: "Leading think tanks debate key policy topics of this years election. They want to hear from you so please voice your opinion..."
The official Blogger Buzz blog compares Blogging to writing a knol. "Blogs are great for quickly and easily getting your latest writing out to your readers, while knols are better for when you want to write an authoritative article on a single topic."
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