Here's video from the Discovery/Editing/Reading Showcase on 14-December-2015. Enjoy!
Commons https://commons.wikimedia.org/wiki/File%3ADiscoverbb_edit.webm
YouTube https://www.youtube.com/watch?v=U48o_TZLmbY&t=162
In this edition:
* Interactive charts & graphs
* Guided formula (Extension:Math) dialog
* Cross-wiki notifications
* Showing user's preferred languages in Portal top10 wikis.
* A better type-ahead on portals
* Geo search over a bounding box
* Single edit tab
* Wiktionary popup in Android app
* Fuzzy autocomplete on wiki
-Adam