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You have to save the agent 3 then she'll give you x ray vision glasses to get past the lasers.
They have knives, lasers to cut the animals open, syringes, x-ray mmachines, etc
Find agent 3 and she'll give you x-ray goggles
No, but the blue lasers recognize DVDs
Neons are used for a lot of stuff like neon signs,gas lasers,tv tubes,x ray windows and much more