The process of making neon signs, first demonstrated in a modern form in December 1910 by Georges Claude, is actually a very durable and efficient form of light. Built to last, neon sign makers specialize in crafting complex designs - and this evolution has been propelled by the popularity of these incredible gas-filled, electrically charged tubes.

Scroll through to get the low-down on how neon signs are made, plus a few extra factual quirks.

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