Try and guess what all these things have in common? The sun. School buses. Rain coats. Older headlights. If you guessed "things that are yellow", you'd be correct. But what if I told you that one more thing could be added to the list. That would be "The first lightsaber". I know what you're thinking. You're thinking "Doug, lightsabers are blue, red and green" and that's how it's always been. Then you might go into the story about how Samuel L. Jackson ended up with his purple saber. Some of you might even say something about Temple Guards. But generally when you think about lightsabers those are the colors that come to mind. While all that might be true, the yellow saber has much deeper roots in the Star Wars universe. Or perhaps I should say the "Star Wars merchandise-iverse".  Toy Lightsabers In today's lightsaber filled world, it might be hard to imagine a time before laser s...