I built a 3D printed, scanning laser confocal microscope so I could collect 3D surface topology and profilometry data! The microscope stage is based on an OpenFlexure "Delta" stage, and the ...

Waxing makes me smooth, but is extremely painful. And in-office laser hair removal services are expensive as all hell and not quite as permanent as people claim. But turns out, the answer all ...

What is laser photocoagulation for AMD? Laser photocoagulation is a type of laser surgery for the eyes. It's done to treat age-related macular degeneration (AMD). AMD can lead to vision loss. The ...

If you plan on making more complex DIY products, like homemade kitchen and bathroom cleaner, that may also call for distilled water. If you take part in nasal rinsing, distilled water is the ...

What is the best overall DIY home security system? Home security has become increasingly important as break-ins and robberies become more common and sophisticated. Setting up a home security ...

Oaklabs turns people’s ideas — art work, furniture, or medical devices, to name a few — into real world products. This digital fabrication business uses a variety of technologies, such as 3D printing, ...

My team and I put the best laser engravers to the test - and these are the models we recommend for home crafting, hobbyists, and professionals. Like the best 3D printers we've reviewed ...

Can light itself cast a shadow? It may sound like a philosophical riddle, but researchers have found that under certain conditions, a laser beam can act like an opaque object and cast a shadow.

DIY home security systems come in a variety of types, ranging from standalone intrusion-detection setups to multi-input monitoring systems. They offer a sliding scale of protection levels from ...

Think of it this way: A laser that costs $500 is basically the same price as a professional hair removal sessions, and that in-office treatment won't last forever but you will continue using your ...