Good day, just wanted to show you an electronic device I found in a pawn shop. It was created by
Thomas Edison the inventor of the incandescent light globe. As you know he tried more than 2380
possibilities for a coating for the cotton filament, before he found one that would both illuminate
yet not burn out quickly. This shows you a man that is well organized and has an extremely good
filing system. This test board demonstrates his uncanny yet simple method of dealing with complex
problems in organization.
Let me show you how it works. . . .