Latest **tech news** from the Wikimedia technical community. Please tell other users about these changes. Not all changes will affect you. Translations are available. **Weekly highlight** - Wikipedia 25 Birthday mode is now live on Betawi, Breton, Chinese, Czech, Dutch, English, French, Gorontalo, Indonesian, Italian, Luxembourgish, Madurese, Sicilian, Spanish, Thai, and Vietnamese Wikipedias! This limited-time campaign feature celebrates 25 years of Wikipedia with a birthday mascot, Baby Globe. When turned on, Baby Globe is shown on ~2,500 articles, waiting to be discovered by readers. Communities can choose to turn Birthday mode on by getting consensus from their community and asking an admin to enable the feature and customize it via community configuration on the local wiki. **Updates for editors** - Sub-referencing, a new feature to re-use references with different details has been released to Swedish Wikipedia, Polish Wikipedia and a couple of other wikis.…