Striking the $ behind all this avoids this scenario.

This is why that might not be a good idea.

But there is also this:

I asked further because my understanding of dichromats is that their L/M peaks overlap. When they made sunglasses that blocked overlap, suddenly they weren't colorblind anymore. (You could do that instead of lasers to get closer) Here's the revised spectrum.

Here is what perplexity says.

According to big aballs.

From weapons to ways to defend ourselves, these have come from scientist, many stolen from despots like Hitler. Who will now get our scientist?

The insurance companies even saw them as inevitable. Any spark could cause them with the right conditions. May have been fireworks or some1 not taking their emergency brake off (seen both). It may have been human caused, but it doesn't take much

I had thought it blue dye because of the cyan in the name.