
Devices that emit highly concentrated, monochromatic light. While used in some medical procedures, the speakers strongly cautioned against their use for general light therapy, especially for eye conditions, due to the risk of uneven energy distribution (costics) and potential tissue damage.
Some of these devices are lasers. You're no living entity has ever seen monochromatic light before. It is a totally alien thing to life. Yeah. But please folks, do not shine lasers in your eyes.
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"Lasers were discussed in the context of myopia treatment in China, where they were used to restrict myopic development but caused negative effects like burning out retinal tissue due to uneven energy distribution. The speaker issued a strong warning against their use for non-profound medical reasons."





