Here’s what’s happening in town today, Jan. 17: • Diabetes Prevention Program at Wilton Family Y at 9. • Minecraft Club at Wilton Library, from 10 to noon. • Great Trains Exhibit at Wilton Historical Society, from 10 to 4. • Hot & Cool: Jazz at the Brubeck Room at Wilton Library, from 7:30 to 9. For more things to do, check the Wilton Bulletin Board.