MZ and Alex recommended making this into a checklistable card instead of a bunch of cards. Here we go: a bunch of important topics that could be 20 minute talks.
[]api.php
[]Parser
[]Behavior driven development
[]unit testing
[]Git and branching strategies
[]Multiplatform multimedia
[]Software delivery
[]Software architecture
[]Strategy and management
[]Content licensing
[]AI
[]Sampling and data analysis
[]Refactoring
[]Product management
[]API design
[]Mailing list and email management
[]Time management
[]Puppet
[]i18n iOS
[]i18n Android
[]i18n mobile web
[]i18n desktop
[]Internet of things
[]Demographic trends
[]Color theory
[]Layout
[]Typography
[]Non-jquery devices
[]SEO and information architecture
[]MySQL Databases and MediaWiki
[]Labs
[]Hive
[]EventLogging and dashboarding
[]SQL
[]Workstation security
[]Application security
[]RESTbase
[]Varnish caching