This unconference session basically consited of a small presentation of the new 5.3 features (personalization, workflow & tags-manager) and the main 5.3 improvements (mainly UI-related & JCR-agnostic content apps).
Links:
Questions:
- RE: Help texts in dialogs
- Make it configurable to always display them (even one single help text that might be very important)?
- Is 5.3 production ready?
- 5.3 should be used in production in favour of 5.2.2.