Behind many million-dollar inventions are priceless stories of inspiration, controversy, triumph, and tragedy. Explore inventions large and small, lifesaving and life-taking, scary and playful, and meet the men and women who dedicated, and often risked, their lives to follow their vision and ultimately change the world.
Dallas DNA is an American television program that premiered on April 28, 2009 on the Investigation Discovery cable channel. It documents the cooperation of the Dallas County, Texas District Attorney Office with several law school innocence programs. A new division, the Conviction Integrity Unit, re-investigates past convictions where DNA testing may either exhonerate or confirm convictions of those now serving time in Texas prisons.