In 2021, You'll Grow A New Heart

With my dad ready to head in for bypass surgery next week (I'll be there to help big guy), it was literally "heartening" to read this new article from Popular Science: "Although doctors may someday heal weakened body parts by infusing them with stem cells that develop into specialized tissues, coaxing the body’s own cells to become self-repairing would be an even bigger biological coup. What if we could simply prompt damaged organs to repair themselves?"