
In 1911, London physician Dr. Walter John Kilner claimed he could see a luminous human bio-field—not through mysticism, but chemical optics.
By looking through glass screens stained with dicyanin (a rare, volatile coal-tar dye), he sensitized his vision to the near-ultraviolet spectrum. The human body appeared as a dark silhouette surrounded by distinct, glowing radiation layers. Remarkably, Kilner used these screens at St. Thomas' Hospital to diagnose internal illnesses like tumors and epilepsy before any physical symptoms manifested.
The Alternative Mystery
While mainstream science dismisses this as an optical illusion caused by eye fatigue, Kilner's consistent medical diagnoses suggest he found a real, objective physical phenomenon.
Why don't we see these lenses today?
- Suppressed Science: Did the early 20th-century medical establishment bury this tech because validating a "bio-energy field" threatened mainstream medicine?
- Controlled Access: True, chemically accurate dicyanin became heavily restricted, dangerous to produce, and nearly impossible for modern hobbyists to source.
by zapppsr

1 Comment
Not suppressed just wrong. The bmj investigated at the time and found no reproducibility. There is no evidence of consistent medical diagnoses.
Dicyanin is highly toxic as anyone can see from its chemical structure. It is restricted as it is a carcinogen, toxic to the spleen and strongly linked to forest dieback.