... similar to ball lightning and believed to be generated by 'mini-tornadoes' of electrically-charged air. "Plasma vortices can be luminous at night. 'They are often mistaken for UFOs,' says Dr Terence Meaden, director of the Oxford-based Tornado and Storm Research Organization." (Spicer, Andi; "Clue to mystery of Circles," London Observer, May 20, 1990. Cr. T. Good via L. Farish) Alien Hieroglyphics? "The extraordinary variety of circle formations and multiple-ringed circles is quite unlike what one would expect for a natural phenomenon, such as an atmospheric vortex. The complexity has increased through the 1980s, and this year it has developed at a startling pace. "In May there began to appear what researchers call pictograms. Initially these consisted of two circles joined by a straight channel of flattened corn, with extra features such as rectangles or semicircular rings. There have now been about 20 of these. The latest have quadrupled the length to about 150 yards and consist of complex arrangements of up to nine plain or ringed circles with new features, like 'keys,' which can be seen in photographs of the Alton Barnes pictogram. Nothing like this was observed in previous years." (Wingfield, George; "Ever-Increasing Circles of Bewilderment," London Independent, August 4, 1990. Cr. T. Good via L. Farish) Comments. Wingfield believes that the circles are symbols left by a non-human intelligence. Having failed to establish communication with us via UFOs, marine ...