I had this idea of building my own bicycle lighting system totally personalized, the lights would have the exact lighting pattern I wanted and the shape I decide. That's why I started to build this ...

✦ All the info you need right here ✦ In this occasion I'll make a lighting system to be controlled remotely from my rc using Arduino compatible boards, they will take the input from a receiver and ...

In 2023, a team of physicists from Sandia National Laboratories announced a major discovery: a way to steer LED light. If refined, it could mean someday replacing lasers with cheaper, smaller, more ...

For a full-fledged, bells-and-whistles driving simulator a number of unique human interface devices are needed, from pedals ...

When it comes to electromagnetic waves, humans can really only directly perceive a very small part of the overall spectrum, ...

During femtosecond laser fabrication, photons are mainly absorbed by electrons, and the subsequent energy transfer from electrons to ions is of picosecond order. Hence, lattice motion is negligible ...

I’ve tested hundreds of products, from mattresses to makeup. My three cats and I landed on the Litter-Robot 4, Casa Leo Loo Too (both pictured) and PetSafe ScoopFree Crystal Pro as the three best ...

Meta's neural band in Garmin's Unified Cabin at CES 2026. (Karissa Bell for Engadget) Meta has been experimenting with EMG technology for years. In 2025, the company commercialized it for the first ...

We're here to help you find the right parental control service to support your parenting style and keep your child safe online. I review privacy tools like hardware security keys, password managers, ...

From screw-in bulbs and colorful LED strips to table lamps and outdoor string lights, check out the top smart lighting we've tested for illuminating your space and setting the mood. I'm PCMag's ...

Nasha is a Managing Editor for CNET, overseeing our sleep and wellness verticals. She is a nutrition, mental health, fitness and sleep science enthusiast. Her passion for mindful and holistic ...

A version of this story appeared in CNN’s What Matters newsletter. To get it in your inbox, sign up for free here. To hear President Donald Trump say it, he’ll have a sort of slush fund of billions of ...