www.LEMURlabResearch.com reproduces the experiment that earned L.E.M.U.R. the cover of a science journal in 2004. This special electrode array creates a plasma that appears to be separated from the electrodes due to an interference pattern. Joshua P. Warren is using a vacuum pump and DC power supply to produce the effect. What appears gives us insight on ball lightning, Brown Mountain Lights, and similar manifestations throughout nature. For more, see: www.BrownMountainLights.com