Engineers engage in a constant battle of design trade-offs; they can build machines that function even if they are made up of suboptimal components. Consider the basic laser 2,3.To create coherent ...

[Makers Mashup] says he’ll eventually make a stand for it so he can look through it with both hands free. The laser isn’t a point source and the focus isn’t a sharp dot. Even so, observing ...

While some decent lasers are out there for under $400 USD, they tend to be a little small. What if you wanted something a little nicer but didn’t want to jump to the $2,000 category? The answer ...

The best color laser printers are a great investment that ... machines that require a good understanding of the technology to make a solid recommendation. Our hands-on reviews help you make ...

While his main areas of expertise are maker tools -- 3D printers, vinyl cutters, paper printers, and laser cutters -- he also loves to play board games and tabletop RPGs. Expertise 3D printers ...

Lasers are a common tool in dentistry. They can be used for teeth whitening, tooth decay, gum disease, and mouth lesions. Using lasers in dentistry for tooth tissue procedures and other dental ...

The best color laser printers are a great investment that can save you time and money compared to cartridge-based inkjet printers. Laser printers use toner, which lasts a long time, delivering a ...

The best laser printers on the market are the ones that consistently deliver pages of high quality at lower printing costs than the competition, without causing you headaches. I know because my ...

Is it time for space lasers yet? Almost ... Also, an argument could be made that this isn't a weapon. It likely won't be long before serious talk about such a system begins to surface in wider ...

When the first laser and inkjet printers for PCs arrived—in the mid-1980s—each could print only in monochrome, and their respective advantages were obvious. The differences are more nuanced ...