Sammy:
Registration: Transiting to No Registration Required.No Registration Required Examples: FOSDEM, COSCUP.Original Idea of HKOSCon: having an open source conference like FOSDEM / COSCUP in Hong Kong.
Use "Pre-Registration for a free gift" instead of traditional "Registration".
Giving out free "plastic folder" and optionally some additinal gifts contributed from communities and sponsors ?
INTERNAL Target: Re-connecting open source communities.
Lineup with some communities / organisations / academics.