https://dataphoenix.info/news/demo-stage-premieres-october-7-tech-talks-return-october-15-submit-your-project-or-talk-proposal Data Phoenixen 2026-09-22T18:28:17.829Z Demo Stage premieres October 7. Tech Talks return October 15. Submit your project or talk proposal. https://assets.dataphoenix.info/uploads/media/articles/1790101605410-open-calls-final.png