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Podzinger today said they are now able to search both audio and video podcasts.

It claims to allow users to search each and every word of the audio segments of a video podcast. I am a bit dubious. From a quick check it seems like they rely on the text surrounding a show, just like everyone else.

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Steve Rubel is a PR strategist with nearly 16 years of public relations, marketing, journalism and communications experience. He currently serves as a Senior Vice President with Edelman, the largest independent global PR firm.He authors the Micro Persuasion weblog, which tracks how blogs and participatory journalism are changing the public relations practice.