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2007-03-30JabberWorky #2My week in review. Some weeks are more productive than others. This week was less productive than I would have liked, or at least it seemed that way. The big issue this week has been personal eventing via pubsub, specifically whether to add an atomic publish+configure action to the spec. The XMPP Council chatted about it at length in our meeting on Wednesday, and we have had long and so far inconclusive discussions on our standards list this week. Earlier today I attempted to break the logjam with a middle way. We'll see what people think. But this I know: we must gain consensus, no matter how rough. And I think we will, because all the parties are working in good faith, even though they are getting a bit frustrated right now. :) As a result of this week's Council meeting we also advanced XEP-0202 (Entity Time) and XEP-0203 (Delayed Delivery) as modern replacements for XEP-0090 and XEP-0091. The older specs used non-standard datetime formats, which we decided to finally deprecate so that developers don't need to have two different pieces of code for datetime handling. It's a minor cleanup in the grand scheme of things, but it feels good to clean out some cruft once in a while. On a more practical note, we also made good progress on choosing our Google Summer of Code projects. This year the process of reviewing applications has gone more smoothly, in part because we have had more time (thanks, Google!) and in part because we have had more potential mentors reviewing the apps. I still need to go through them myself, but I hope to carve out time to do that in the next few days. One thing I did not accomplish this week was to finish the migration to Drupal 5 on our webserver so that we can start on the new jabber.org website in earnest. I must do that next week. (I also need to finish our application for tax exempt status with the IRS. Fun.) Oh, but one bright spot: by the end of the day today I got my email inbox back down to 0 messages. There's always a certain comfort in that... Posted on 2007-03-30 at 21:43. File under jabber. ~ link ~ P4PA new market for music. Doc Searls has posted some powerful thoughts about building a truly open and voluntary marketplace for music here. RTWT. Posted on 2007-03-30 at 20:37. File under music. ~ link ~ 2007-03-24Become What You AreOrtega on ethics... Yes, today seems to be José Ortega y Gasset day at one small voice. Here's another passage I found in Phenomenology and Art, from his essay "Esthetics on the Streetcar", in which Ortega updates and sublimates Nietzsche's dictum "become what you are":
A fine expression of a sophisticated individualism. Posted on 2007-03-24 at 21:09. File under philosophy. ~ link ~ CrossroadsA poem after José Ortega y Gasset... In his first book (Meditations on Quixote), José Ortega y Gasset writes as follows (as quoted in his essay "Preface for Germans"):
It strikes me that the same applies to individuals (yes, I tend to individualize everything). So just I transformed the idea into a short (though, I think, not very good) poem:
Posted on 2007-03-24 at 20:59. File under literature. ~ link ~ A Certain SeriousnessAn alternate view of beauty... Recently I discussed the views of Alexander Nehamas on beauty. I decided to look around more broadly and picked up a book of essays entitled Phenomenology and Art by José Ortega y Gasset (translated from the Spanish by Philip W. Silver in 1975). I like the following passage from the first section of "An Essay in Esthetics":
To me, Ortega captures more of the essence of aesthetic experience than does a self-confessed aestheticist like Nehamas, because he realizes its sharp edge of dangerous passion, the inner awe that is evoked within one's heart when encountering a work or act or person of great beauty. (And no I don't refer to mere surface beauty, to things or acts or people that merely appear beautiful in the conventional or popular sense of the term.) Posted on 2007-03-24 at 20:49. File under philosophy. ~ link ~ 2007-03-23JabberWorky #1My week in review, first installment. Heh. I started to type the title for this blog entry as "JabberWocky" but I mistyped it as "JabberWorky" -- which is totally appropriate! So herewith I inaugurate a new tradition: a weekly status report of my work on Jabber/XMPP technologies, delivered via blog straight from vi to you. (The idea was inspired by a conversation I had with Matt Tucker at VON yesterday. Thanks, Matt!) So let's see. This week I travelled to San Jose for VON Spring 2007. I attend conferences only when I'm invited to speak -- that keeps me busy enough, let me tell you. This time, as previously mentioned, I was on a panel discussion entitled "My Mother Uses Skype -- Why Bother With Standards?". Jonathan Christensen of Skype (formerly of FaceTime, Microsoft, and most recently Camino Networks) was brave enough to show up for the panel discussion. I did my best to question assumptions and play Devil's Advocate (maybe the good folks at Pulver will post video sometime?). My two main points were:
So I tried to shake it up a bit. The A/V guys (I always thank the A/V guys, don't you?) said I succeeded, so I take that as a vote of confidence. Aside from travelling to VON, I made quite a bit of progress on the Jingle specs, as reported a few hours ago on the standards@xmpp.org list. I'm excited about these changes because (1) they represent a serious simplification of the signalling protocol and (2) they are based on feedback from implementors, in particular Rob McQueen's team (which works on Telepathy, One Laptop Per Child, and the Nokia 770 and 800). More feedback is welcome as always, so keep those cards and letters coming! (Join the standards@xmpp.org list, which naturally is totally open, or ping me directly.) On Wednesday we held a meeting about end-to-end encryption ("e2e") over the Jabber network. At the least, we knocked four potential technologies out of contention: OpenPGP, S/MIME, XML encryption (no one has ever gotten serious enough about it to propose an approach for XMPP), and Off-the-Record Communication -- read the log to find out why (basically they don't meet our requirements). That leaves two approaches: encrypted sessions (see XEP-0116) and some form of Transport Layer Security over XMPP (hints about what that might look like here, here, here -- follow the threads for details). I chatted some more about e2e today with Ian Paterson and we realized that we need to clarify the requirements (probably by posting them as a separate specification) and then perform a "gap analysis" to figure out how "ESessions" and "XTLS" meet our requirements. So Ian and I will be working on that over the next few weeks (Ian will concentrate on the requirements and I will focus on writing an initial spec for XTLS). On the Boring Business Side of Things, I filed an official "Certificate of Amendment" with the State of Delaware modifying the Certificate of Incorporation of the XMPP Standards Foundation to incorporate the proposal that the Corporation's Membership recently approved for Clarifying the Purposes of the XSF. This will (we hope) help us achieve Tax-Exempt Status with the IRS via Section 501(3)(c) of the Internal Revenue Code (though I have yet to fill out and submit the rest of Form 1023). [Tangent: why is it that everything legalistic has Initial Caps? Is that to make it seem More Official? Whatever the reason, I must say I find it Rather Annoying. ;-) ] Naturally we continued the usual conversations about standards, implementation, certification, infrastructure, and the like, but I won't bore you with the gory details since this blog entry is already way too long. So until next week I say: Jabber On! Posted on 2007-03-23 at 20:23. File under jabber. ~ link ~ 2007-03-21✈ San Jose Bound ✈Going to VON... I'm flying to San Jose in a few hours for VON, where I will be participating in a panel discussion entitled "My Mother Uses Skype -- Why Bother With Standards?" It should be a lot of fun. :) Posted on 2007-03-21 at 12:37. File under personal. ~ link ~ 2007-03-20SoCXMPP, the Summer of Code, and you. Over at the official blog of the XMPP Standards Foundation, I just posted an update about the Jabber/XMPP community's involvement in the Google Summer of Code for 2007. Follow the links for detailed information. Oh, and pay no attention if the web interface prompts you to fill out the application template -- there is no such thing. :) Posted on 2007-03-20 at 20:23. File under jabber. ~ link ~ 2007-03-19Only a Promise?Plato, Nehamas, and the philosophy of beauty... In my copious spare time recently I've been reading some works by Alexander Nehamas, professor of philosophy at Princeton, expert on the thought of Friedrich Nietzsche, and author of several books on aesthetics and the good life. His most recent book is Only a Promise of Happiness: The Place of Beauty in a World of Art. A good summary of his thesis can be found in an essay he wrote in 2000 for The Threepenny Review. To my mind, the key paragraph is this:
Even though I like some of the specific things Nehamas says on the topic of beauty, I disagree with his central claim: that beauty is only a promise of happiness. First, I distrust any claim that X is only Y. Are you sure? Where is your proof? Is there no remainder? Can your thesis account for all the phenomena? Second, it seems that Nehamas removes any basis in reality for saying that a work of art is beautiful, since the judgment of beauty is not based on the features of a work. He phrases it more carefully than that -- "features of a work which we already know" -- but as far as I can see the import is the same: there are no beautiful things or beautiful features thereof, only judgments of beauty. (Elsewhere he says that you can't argue for your judgment of beauty based on a specific feature, instead the judgment is based on a holistic appreciation for the individuality of the work and the way that all its features combine and work together and are integrated for the sake of the whole, which makes more sense; but as far as I can see, that's not what he's arguing for here.) Third, I detect a strong whiff of Plato's old error that pleasure is driven by a lack and that pleasure disappears once a desire has been satisfied. The desires Nehamas talks about are more ethereal, but pleasures nonetheless. Yet he says the pleasure is the result only of anticipation and imagination, and that the pleasure is gone once you have come to know in fullness that which inspired your aesthetic pleasure -- just as, for Plato, the pleasure of eating is caused by the elimination of hunger: there are no positive pleasures, all pleasure is in some way negative (the removal of pain). Fourth, Nehamas concentrates overly much on objects of art and gives short shrift to beautiful persons and experiences and activities. These are connected with the creation of beauty, not just the appreciation of beauty. And in my experience creation -- whether individual creation of art or co-creation of beautiful experiences in a personal relationship -- matters more than mere appreciation of something that has been created by someone else, because what's important is living rather than observing or making judgments. But all I have done here is make judgments about what Nehamas has written. So one of these days I'll have to write something more positive, eh? Posted on 2007-03-19 at 20:53. File under philosophy. ~ link ~ 2007-03-06✈ Orlando Bound ✈VoiceCon 2007... I'm flying to Orlando tomorrow for VoiceCon, where I will be participating in a panel discussion (scroll down) on the role of open source software in converged networks. And no I will not be visiting Disney World! ;-) Posted on 2007-03-06 at 22:17. File under personal. ~ link ~ 2007-03-05Subject and ObjectThe meaning of the song... While reading some essays by José Ortega y Gasset recently, I came across the following quote:
As a songwriter, I think there's great wisdom in that last sentence. Posted on 2007-03-05 at 20:51. File under music. ~ link ~ Remembering SamanthaOther saints on the net... It seems that I'm not the only family member publishing things on the web. My sister Yvette has written a remembrance of Samantha Smith as part of the celebration of 200 years of diplomatic relations between America and Russia. Posted on 2007-03-05 at 20:37. File under personal. ~ link ~ 2007-03-01Tear Down This WallC-SPAN and the public domain... Carl Malamud has eloquently challenged C-SPAN president Brian Lamb to put its footage of Congressional hearings back into the public domain. His open letter concludes as follows:
Why should American taxpayers be forced to pay twice in order to monitor what goes on in the halls of Congress? By what right does C-SPAN put these archival materials behind a paywall? I join with Carl in saying: "Mr. Lamb, tear down this wall!" Posted on 2007-03-01 at 12:35. File under publicdomain. ~ link ~ |
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