Craig Lindley is a technical author and a prolific maker of things. This simple project was his first attempt to create a laser harp MIDI device. While on vacation, Craig saw a laser harp with only ...

While there are plenty of self-contained mobile-friendly laser engravers on the market today, most don't come equipped with a trap door.

New research revealed a worrying weakness of self-driving vehicles, as a basic laser toy can make such a car completely blind. The study was conducted by researchers at the University of Michigan, the ...

Treating patients with Facial K Carcinoma by non-ablative fractional laser ‘cuts repeat incidence by 50%’. Simple laser treatments to the skin may cut the development of certain carcinomas. New ...

Tailoring light is much like tailoring cloth, cutting and snipping to turn a bland fabric into one with some desired pattern. In the case of light, the tailoring is usually done in the spatial degrees ...

In a study of patients with a history of facial keratinocyte carcinoma, 20.9% of those treated with nonablative fractional lasers experienced a subsequent keratinocyte carcinoma, compared with 40.4% ...

Protein detection based on antigen–antibody reaction is vital in early diagnosis of a wide range of diseases. How to effectively detect proteins, however, has frequently bedeviled researchers. Osaka ...

Dreary winter months are a great time for laser skin treatments. We had two leading experts break down the best lasers for ...

A Smart Tuning Key provides one-touch setup by matching the sensor to the surface property: metals, substrates, elastomers, and transparent materials. The ZX2 continually monitors the received light ...

The resistor and 10 uF capacitor are already forming a low-pass filter, which should prevent any spikes in either current/voltage. I don't know much about laser diodes though, so I am not sure what ...