Tinkercad offers an accessible way into 3D design, electronics, and coding, helping students, hobbyists, and educators create projects that mix creativity with technical skill. From personalized ...

From your very first blinking LED to dazzling multi-color sequences, Arduino makes it easy to bring light to life. With just a board, a few LEDs, and some code, you can experiment with patterns, ...

Researchers from the University of Twente and Harvard University have developed a new way to generate ultraviolet (UV) light ...

Infrared sensors that detect the short-wave infrared (SWIR) region can clearly recognize objects not only during the day and ...

A light-sensitive crystal is opening the door to a new era of “light-written” technology. Arsenic trisulfide can be reshaped ...

Researchers have created a method called optovolution that uses light to guide the evolution of proteins with dynamic behaviors. By engineering yeast cells so their survival depended on proteins ...

We've known for a while that modern cars are exposed to all kinds of security risks, mainly due to how they transmit data. Security researchers at IMDEA Networks have recently come across a new ...

We may earn commission from links on this page, but we only recommend products we back. Why Trust Us? Research also shows that red light therapy can be an effective non-invasive treatment for hair ...

You might think traffic light systems are fairly basic. After all, electric traffic signals first appeared all the way back in 1914. However, they have advanced significantly since their inception, ...

Thanks to modern LED bulbs, light is cheaper than ever to make—except for one particular kind. Three University of Chicago scientists have announced an innovative way to create infrared light, which ...

Julian is a contributor and former staff writer at CNET. He's covered a range of topics, such as tech, crypto travel, sports and commerce. His past work has appeared at print and online publications, ...