Closing Ceremony
summary
Volunteers run a smile detector built with OpenCV model at the entrance and capture over 24,000 smiles across the event (one badge hits >1,000), proving heavy engagement; session videos and photos go to YouTube and the channel next week; conference infrastructure and scheduler are open source and already power 500 conferences worldwide; attendance grows from 120 to about 1,000 and the organizing group announces a planned break so team stops organizing after seven years, asks attendees to fill feedback for prizes and discounts.
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