In the last 20 years, green lasers have shrunk from table-size lab equipment to pocket-portable presentation tools (not to mention cat toys). But making laser pointers a household item may have come ...

Question: So I want to print in color, and with the cost of color lasers coming down, I am wondering: laser versus inkjet? When does laser make sense? It’s true that the cost of color laser printers ...

The videos from [styropyro] are always amusing and informative. However, ironically for him, he is alarmed that many green laser pointers are more powerful than they are supposed to be. Sure, you ...

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