In the aftermath of a conspiracy-minded father’s sudden death, his daughter inherits his patent for an experimental healing device. Featuring archives from Callie Hernandez' 　　In the aftermath of a conspiracy-minded father’s sudden death, his daughter inherits his patent for an experimental healing device. Featuring archives from Callie Hernandez's late father, Invention explores the process of grieving a complicated parent, and the filmmaking itself becomes a part of the process. 详情