New ideas are stifled by red tape and corporate timidity
Candles and kerosene lamps flickered that Sunday night as the lab assistant connected two wires leading from the bottom of a glass bulb to a set of storage batteries. The piece of carbonized cotton sewing thread inside the bulb suddenly lighted up. In dozens of earlier experiments, the filament had blazed a few minutes before breaking, but this time it continued to glow. Forty hours later the bulb was still alight, and Thomas Alva Edison boasted to his staff: "If it will burn that...
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