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 * [The State of JavaScript](http://brendaneich.github.com/Strange-Loop-2012/) by [Brendan Eich](https://github.com/brendaneich)
 * [Javascript : techniques de compression de code] (http://ehouais.net/talks/2012/javascript-demos) (french) by [Philippe Deschaseaux](https://twitter.com/ehouais)
 * [Backbone.js](http://www.rvl.io/mindelusions/backbonejs) by [Anthony Decena](https://github.com/mindelusions)
-* [Wedding e-Invitation](http://diezoncedoce.com) (spanish) by [@tuxtitlan](http://twitter.com/tuxtitlan)
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+* [Wedding e-Invitation](http://diezoncedoce.com) (spanish) by [@tuxtitlan](http://twitter.com/tuxtitlan)
+* [Teaching Nodebots to Walk, with JavaScript](https://dl.dropbox.com/u/3531958/empirejs/index.html) by [Rick Waldron](http://github.com/rwldrn) at EmpireJS
+* [JavaScript: The Real Bad Parts](http://johnkpaul.github.com/presentations/empirejs/javascript-bad-parts/) by [John K. Paul](https://github.com/johnkpaul) at EmpireJS
+* [Hacking ASTs](http://alexsexton.com/talks/hackingasts/) by [Alex Sexton](https://github.com/SlexAxton) at EmpireJS
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