This 200-Watt Laser Could Burn Your Eyeballs Out, So Maybe Don’t Try to Make One

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YouTuber StyroPyro really likes to burn things (shocking, we know), so he built this terrifying 200-watt laser that could very easily burn your eyeballs to a crisp. For comparison’s sake, consider the fact that a typical laboratory laser is about 5 watts, and you’re not even supposed to look at those things directly.