With the accelerating pace of technological advancement and the possibilities it presents for altering our world and ourselves, it seems all but inevitable that the definition of what it means to be human will fundamentally change. Fulton Schools Professor Brad Allenby and a biomedical engineer speculate what transformations are in store for our species. In addition to expertise in engineering, Allenby is an ethicist and the author of books on ethics and technology such as The Techno-Human Condition.