Ross Bradshaw has plenty of memories from the plaza at 118 Cambridge St. in Worcester. In the mornings, Bradshaw’s father used to take him and his sister to a since-closed cafe there. Now, that plaza is home to New Dia, a cannabis shop Bradshaw is opening with sights set on giving back to the community, supporting small businesses and giving customers a new experience. “He would give us life lessons in that cafe,” Bradshaw said…
