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 * [AngularJS 1.2 Animation Changes](http://slides.yearofmoo.com/1-2-animations-presentation/index.html) by Matias Niemelä
 * [Using NodeJS to automate build and deploy - BrazilJS 2013](http://bitbonsai.com/braziljs2013) by Mauricio Wolff (@bitbonsai)
 * [JSR-352, Spring Batch, and You - SpringOne2GX 2013](http://mminella.github.io/jsr352-springbatch-and-you/) by [Michael Minella](https://github.com/mminella) - [@michaelminella](http://twitter.com/michaelminella)
-* [Sample scientific talk](https://github.com/pkgw/htmltalk) (on magnetism in small stars) by [Peter Williams](https://github.com/pkgw) — with [pdf.js](https://github.com/mozilla/pdf.js) integration example and a few other customizations
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+* [Sample scientific talk](https://github.com/pkgw/htmltalk) (on magnetism in small stars) by [Peter Williams](https://github.com/pkgw) — with [pdf.js](https://github.com/mozilla/pdf.js) integration example and a few other customizations
+* [chemistry talk] extensively uses transparent png images with a little css tweak.  https://github.com/ityonemo/acs2013
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