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. . . .