What happens when an engineer believes in Theistic evolution, and then takes a close look at science and the Word of God? Can we trust that what the Bible says is literally true, and from an engineering perspective does everything around us appear designed? Learn more in Changed Heart DVD. Dennis Siler studied at Michigan Tech in the field of Mechanical Design Technology. He is the director of Living Waters Bible Camp where he uses God’s creation to give young people an appreciation for nature, while at the same time, revealing how every activity at the Camp holds an important moral and spiritual lesson.