Proving Ground No. 7

Zhao Huai, 42 years old, is a signal analysis engineer at the National University of Defense Technology. Divorced, living alone, I visit my mother in a nursing home every Tuesday and Saturday. My mother has been carving symbols on the wall for twelve years - doctors said it was Alzheimer's disease. He believed for twelve years. Until early that morning, he stacked two waveforms that should not be put together. One from the 1947 Roswell crash site. A copy of the deep sleep stages of the human brain. The two match up perfectly. Not a coincidence