How Close Are We To A Real Iron Man Suit?

Movies featuring Tony Stark may have dominated the box office for years, but will his Iron Man armor ever dominate the battlefield? As advancements in robotics progress at an ever-increasing rate, it seems like a possibility. So, how close are we to producing a real-life Iron Man suit? Is it scientifically possible? How practical would a power suit like Iron Man's be? Let’s investigate!