The topic of this 2008 documentary is more significant than it might appear. What’s the big deal about water? The answer is that water is perhaps the most important substance on earth and profoundly impacts our health. our mental processes, and even our sources of power and energy. Viktor Schauberger’s experiments on anti-gravity and free-energy devices are startling. He performed these experiments in the 1940s, but his ideas still seem futuristic today.