Podcasting Ingredients

A couple weeks back, Keith Hopper tossed out a tweet asking me to fill him (and the Twitter crowd) in on the tools I use to produce the DataPortability: In-Motion Podcast. Since it takes a bit more than 140 characters to list out the basic ingredients, though, I figured a blog post made more sense.

At this point I was going to launch into a diatribe about how I cut my podcast teeth 10 years ago as an Executive Producer for the New England Patriots. My thought was to provide some context for how I ramped that operation from humble beginnings to eventually producing 12 hours of audio content a day, contrasting the tools I used there and what I use now… but then I realized how incomparable the situations are.

So, without any more preamble, where’s what I use now:

I use HighSpeedConferencing.com to record the shows because I’ve already got an account. I was turned onto it by Phil Wolff, Editor of Skype Journal, and have been pleased with it’s simple functionality (including Skype integration, call recording, unlimited participants, local and toll-free numbers around the world).

If you don’t need all the extra features, you could probably use SkypeCast, but then you’d need Skype call recording software whereas HighSpeedConferencing.com has an automatic recording feature.

Either way you go, once you’ve recorded your show (or individual segments), you’ll probably want to edit it. You might be able to get away with a cheaper MP3 editing tool, but I’ve been totally blown away by the simple, yet feature-rich, Mixcraft 4. While it is primarily a multi-track music mixing tool, it works just as well editing plain old podcasts. In fact, editing large audio files has zero latency – not true of other software editors I’ve used (but don’t take my word for it, give ‘em a try).

At the end of the day, you’ll have an edited MP3 file you want to share with the world. I then upload the files to my server and create the RSS formatted XML file (goosed with some specific iTunes tags). Finally, I registered the feed URL with FeedBurner.com so folks can subscribe to the feed with whatever podcatcher they support.

There’s a ton of nuances I’m leaving unsaid, but I hope it’s relatively helpful to see the tools I use. If you Google “how to podcast” you’ll find a zillion and one helpful tutorials, each with their own flavor.

Feel free to ping me if you have any questions, comments, or suggestions.

DataPortability: In-Motion Podcast – Episode 5

The fifth episode of the DataPortability: In-Motion Podcast explores data portability with Jonathan Vanasco. As the CEO of FindMeOn.com and founder of the Open SN interchange format, he brings an interesting historical perspective to the discussion.

His company was on the ground and selling the data portability vision in 2006, and met with significant resistence by the same players embracing the DataPortability Project today. He talks about the approach taken by the Open SN specification, touching on the unfortunate naming collision with OpenSocial (with which there is no relationship). Beyond the technical details how FindMeOn.com leverages the format (ie. key-signed trusted relationship sharing), the story itself is worth hearing from an early advocate.

Of note is Jonathan’s quote about the resistance he encountered back in 2006 and where we are today:

It was like this very weird cultural shift, where almost overnight people went from data portability is absolutely evil to we love data portability. Cultural shifts always happen, but I’m still absolutely amazed at how fast it happened. Usually people warm up to ideas like this over a year or two, but this was kind of like an overnight thing.

Update: Jonathan posted a follow-up to the interview expanding on the discussion. It’s a great augmentation to the conversation.

Leading into the discussion, we hit some top-level news:

  1. DataPortability 6-Month Report
  2. New DataPortability Logo
  3. DataSharing Summit Recap
  4. Web 2.0 Expo Update
  5. Mahalo adds microformats
  6. Forrester: Social network tools to drive $4.6B industry by 2013
  7. NewsGator releases Inbox 3.0
  8. MySpace Gallery Application is live

Audio clip: Adobe Flash Player (version 9 or above) is required to play this audio clip. Download the latest version here. You also need to have JavaScript enabled in your browser.

Episode 5: Listen Episode Length: 0:28:51

Earthbound Marathon Rendevous

Bostin Marathon - Waiting for Dina and Suni (this time on Earth) This morning (Monday, April 21, 2008) at 10:55am EDT, we’re in the back yard getting the garden ready for the season when my phone rings. After answering it, I’m greeted with heavy breathing, and a question about where I am. It takes a beat for me to recognize the breathy voice, but as soon as it clicks I realize it’s my friend Sunita Williams… and I guessed the reason for her being out of breath is that she’s running the Boston Marathon (again).

For those of you who followed her exploits, you’ll remember it was exactly one year ago that she was orbiting 500 miles above the planet in the ISS when she last ran this particular race. So, it’s quite an accomplishment to have her feet back on the ground and running another 26 miles (this time with the pull of 1G rather than the simulated effects of the straps holding her to the treadmill).

Anyway, she tells me she and her sister have just crossed into Framingham and wondered if we were along the route somewhere. I told her we hadn’t planned on it, but that I’d bundle up the family and we’d intercept her somewhere to cheer them on. I shout to the kids to drop the shovels and that we’re going on a mission, to which my daughter starts singing the theme to her favorite show:

We’re going on a trip in our favorite rocket ship, flying through the sky, Little Einsteins.

Climb aboard and get ready to explore, there’s so much to find, Little Einsteins.

We’re going on a mission, start the count down: FIVE-FOUR-THREE-TWO-ONE

Mission Time: 11:05am EDT: Fortunately, my wife’s a marathon runner and could roughly gauge their speed. Assuming Suni called when she first entered Framingham, she calculated where she’d be in about 30 minutes.

Mission Time: 11:20am EDT: We find a parking spot near Natick center, and deploy the troops. Since I used to live with my brother in the area, I had a good sense for where we could park close to the route.

Mission Time: 11:30am EDT: We arrive at the corner of Routes 135 and 27 where I take and upload a snapshot to TwitxrTwitterFlickr.

Mission Time: 11:35am EDT: Success! Dina and Suni run by as the Adams Clan hoot as loud as we can, hoping to be heard over the noise of the crowd, cheering them on.

Mission Time: 11:45am EDT: Return trip to resume the previous gardening activity.

I’m not entirely sure everyone else will find this as amusing as I did… but I find it hilarious that (a) Suni called while running, (b) she thought we’d be able to get somewhere to see her run by, (c) we were able to calculate the intercept trajectory, and (d) be accurate within 10 minutes.

Then again… Suni’s used to much greater odds in a successful rendezvous.

DataPortability: In-Motion Podcast – Episode 4

In the fourth espisode of the DataPortability: In-Motion Podcast, Phil Wolff, editor of Skype Journal, and Eran Hammer-Lahav, author of the XRDS-Simple specification join hosts Trent and Steve.

Leading the episode, we touch on a few news nuggets:

  1. TechCrunch Donates $6,625 to the DataPortability Project
  2. DataPortability Project Logo Competition Update
  3. Will data portability be a battle like free software?

Flowing out of the news, Phil chats briefly about his discussions with folks about how data portability will impact advertising. Similar to VRM, as we learned in our previous discussion with Joe Andrieu, it seems clear that businesses and consumers will benefit from standardized portable data.

Working toward making data more portable, Phil also talks about the DataPortability “Do It Yourself” projects he and David Recordon bandied about at a recent meetup in San Francisco. While it’s still getting off the ground, he’s working to formalize a number of small projects that can easily be implemented.

Our feature discussion is with Eran Hammer-Lahav about the XRDS-Simple specification he recently authored. He leads us through the history from his time working on the oAuth specification, and how the simplification of XRDS is complementary to other easily-implemented discovery techniques.

Audio clip: Adobe Flash Player (version 9 or above) is required to play this audio clip. Download the latest version here. You also need to have JavaScript enabled in your browser.

Episode 4: Listen Episode Length: 0:51:37

DataPortability: In-Motion Podcast – Episode 3

Thanks to everyone spreading the word, we’re really starting to pick up some speed. In the third espisode of the DataPortability: In-Motion Podcast show, hosts Trent and Steve are joined by Christian Scholz (aka MrTopf) in a chat with Kevin Marks, Developer Advocate at Google’s OpenSocial project.

After the news, the conversation starts with presentations that Christian’s been giving on DataPortability at various meetups in Germany, London, and virtually as part of the Second Life OpenGrid Project.

From there we dive into the discussion with Kevin and what’s up in OpenSocial, and how developers can get on board. He also mentioned participating in small coding projects proposed by DataPortability Project members Phil Wolf and David Recordon (who we hope to have on soon to talk more about it). There’s also a brief discussion about Google’s OpenID support and how to test out the Social Graph API.

Leading the episode, a brief news update on:

  1. RSA Conference 2008
  2. TotSpot Embraces DataPortability
  3. DataPortability Project Members and MyBlogLog FOAF

BTWIf you like this podcast, check out Christian’s TopfCast, too. He includes kewl tunes, for that full-bodied listening experience.

Audio clip: Adobe Flash Player (version 9 or above) is required to play this audio clip. Download the latest version here. You also need to have JavaScript enabled in your browser.

Episode 3: Download Episode Length: 0:48:08

Value Struggle: Data, API, or Presentation Layer

At a recent Semantic Web gathering at MIT, Maximilian Schich gave a talk about “Adding Art Research Data to the Giant Global Graph”. It sparked an interesting discussion regarding the valuable assets within some Linked Data systems and how to monetize them. It is a topic of interest to me as I believe a key adoption hurdle for Linked Data and Semantic Web technologies is in clarifying the value proposition to all parties involved (eg. producers, distributors, and consumers).

Schich talked about his conundrum of what to do with an incredibly rich data set he has access to describing historical art and archeology information. He presented how the data is already well defined within their data model and retrieval scheme. He also outlined how they propose bridging the gap to embrace the current and near-future Linked Data standards. The question, then, was how they would be able to pay for all this work.

There was a lot of discussion around possibly licensing access to the data via SPARQL, but the mechanisms for metering don’t exist, yet. Kingsley Idehen and some others discussed possibilities in adding support at the server layer for a formalized data response similar to HTTP 402 (ie. “payment required”). It was clear, though, that work would need to be done in this area before adopting it as a reasonable direction.

At some point during the conversation, I asked Schich what he believes is his more valuable asset: the data itself, or the presentation layer. After having seen the GUI of the demo application showing how the user could retrieve the data, it was clear that a lot of domain expertise was required to design it. Further, when he showed us the data schema and example retrieval/traversal modes, it was even more obvious that the average researcher would have to interface via the GUI (even if the data is freely available and fully compliant with SemWeb standards).

With this in mind, my suggestion was that he consider opening up the data entirely, forgoing any programmatic metering, and possibly license commercial access to it (allowing for free non-commercial use). My proposal was that they focus on monetizing killer GUI products tuned for each of their specific user groups. In this way, they could service both their institutional and individual users as appropriate.

Fortunately, Tim Berners-Lee jumped in and agreed. He clearly articulated (undoubtedly better than I could) the benefit in separating the data source from the presentation layer. Each, then could be treated separately in context of it’s use and license model.

Thinking about it later, I was reminded of the scene in Neal Stephenson’s Cryptonomicon when [spoiler alert] the characters find a pile of gold in the middle of the jungle on a remote Pacific island. It had been left there by the retreating Japanese army in World War II, and they were trying to figure out how to retrieve it through the unfriendly territory. Basically, what appears incredibly valuable at first glance (ie. a pile of gold = a mountain of rich data), is nearly worthless without a way to get it out.

I hope, however, that Schich is able to find a better solution than was presented in Cryptonomicon.

BTW – Since I mentioned them already, it’s worth noting that both Kingsley and Tim are giving keynotes at the Linked Data Planet conference in New York on June 17th. Also, you can listen to an interview I did with Kingsley a couple weeks ago as part of the DataPortability: In-Motion Podcast.

DataPortability: In-Motion Podcast – Episode 2

In the second espisode of the DataPortability: In-Motion Podcast, show hosts Trent and Steve chat with Kaliya Hamlin (aka IdentityWoman) about the upcoming Data Sharing Summit and with Joe Andrieu, founder of SwitchBook, about his work with the VRM Project lead by Doc Searls at the Berkman Center for Internet and Society.

Leading the episode, a brief news update on:

  1. MyBlogLog supporting FOAF
  2. Flickr announcing their friend finder feature
  3. Read/Write Web article on conversations leaving the blogosphere

Bonus Track: Danny Ayer’s “Get Your Data Out” DataPortability Project rock anthem.

Audio clip: Adobe Flash Player (version 9 or above) is required to play this audio clip. Download the latest version here. You also need to have JavaScript enabled in your browser.

Episode 2: Listen Episode Length: 0:45:22