Computer scientist and futurist Ray Kurzweil believes humanity will achieve “longevity escape velocity” in just five years. The concept basically states that due to medical and technological advances, ...

Computer scientist and futurist Ray Kurzweil believes humanity will achieve “longevity escape velocity” in just four years. The concept basically states that due to medical and technological advances, ...

In “The Curious Case of Benjamin Button,” a story by F. Scott Fitzgerald and then a movie starring Brad Pitt, a man ages backward: He is born an old man, regresses over the years and dies an infant.