Here\u2019s what\u2019s happening in town today,\u00a0Aug. 12: \u2022 Open Bridge at Wilton Senior Center at 10. \u2022 Summer Barbeque Invitation at Wilton Library, from 10 to 11:30. \u2022 Tai Chi at Wilton Senior Center, from 10:30 to 11:30. \u2022 Mah Jongg at Wilton Senior Center at 1. \u2022 STEMming for Teens at Wilton Library, from 3 to 4:30. \u2022 Wonderful Wednesdays: Dinosaurs Rock! at Wilton Library, from 3 to 4. \u2022 Water Pollution Control Authority meeting at 5, town hall Room B. \u2022 Current Trends in Knee and Hip Replacement at The Greens at Cannondale at 5:30. For more things to do, check the Wilton Bulletin Board.