diff --git a/Example-Presentations.md b/Example-Presentations.md
index 6f479c8..19d5194 100644
--- a/Example-Presentations.md
+++ b/Example-Presentations.md
@@ -5,6 +5,7 @@ Featured:
 * [Visualizing 50 years of The Rolling Stones](http://vizzuality.github.com/rollingstonesmap/) by [@saleiva](http://twitter.com/saleiva)
 * [Functional Programming in 5 Minutes](http://slid.es/gsklee/functional-programming-in-5-minutes) by [@gsklee](http://twitter.com/gsklee)
 * [GitHub Foundations Course](http://training.github.com/materials/slides/github-foundations.html)
+* [Mass of Planets | Explore the solar system with hand gestures](http://lightning.fm/massofplanets/)
 
 Feel free to edit this page and add your own presentations below:
 * [Javascript micro-benchmark cautions](http://mrale.ph/talks/lxjs2013/#/) & [video](http://www.youtube.com/watch?v=65-RbBwZQdU) by Vyacheslav Egorov at LXJS13