Here’s the weekly Berkman Buzz, as compiled by Seth Young.

• Ethan Zuckerman reflects on “narrative audio content,” via the Internet link

• Christian Sandvig tries to recall the race to ISDN link

• Jonathan Zittrain considers the “awful” SMS replicator app link

• Dan Gillmor assesses the new Nook tablet link

• Joseph Reagle shares some gems from the history of reference work adverts link

• Herdict on Net filtering in Uzbekistan link

• OpenNet Initiative on Australia’s ongoing filtering debate link

• Weekly Global Voices: “Russia: Online Activism Success Stories” link

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