There are many different types of lasers—almost as many as there are applications for the same—but what ties them all together as a class is that they depend on the same physical effect: stimulated ...

They're in grocery store scanners, internet connections and car backup cameras. Whether you realize it or not, you interact with lasers every day. This light-based technology has helped build the ...

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CO2 lasers are great and powerful tools, but it helps to know how they work, what they're used for beyond medical treatments, and how to be careful around them.