Q: What are diffraction gratings? A diffraction grating is an optical component for spectroscopy that splits light into different wavelengths. A typical diffraction grating has thousands of grooves ...

Camp CrunchLabs is a 12-week virtual summer camp created by former NASA engineer and YouTuber Mark Rober. The camp delivers a new Build Box STEM toy every week for a total of 12 boxes over the summer.

Receive a $250 gift card on orders over $1,000 at Brilliant Earth, our top pick for customizable stones. The best lab-grown diamonds are from retailers with stellar reputations and a stunning array to ...

Terms apply to American Express benefits and offers. Visit americanexpress.com to learn more. A virtual credit card is a randomly generated card number you can use when shopping online or over the ...

Virtual reality (VR) stocks are equity stakes in businesses that are poised to make substantial contributions to the VR space. Real-world adoption has picked up steam in recent years. And various ...

The SLOPE Lab is a unique indoor laboratory designed to mimic lunar and planetary surface operations. The lab contains several large soil bins for rover testing, including an adjustable tilt-bed, as ...

Virtual private server (VPS) hosting is an excellent combination of affordability and power. The top VPS web hosting services we've tested let you build an attractive, stable, and secure website with ...

When you think of virtual reality (VR), you might imagine someone with a headset playing a video game or watching a movie. But this technology can also help treat certain mental health issues when ...

I started with CNET reviewing laptops in 2009. Now I explore wearable tech, VR/AR, tablets, gaming and future/emerging trends in our changing world. Other obsessions include magic, immersive theater, ...

Explore new realities with the top VR headsets we've tested, whether you prefer the freedom of standalone models or the power and fidelity of tethered options. I’m PCMag’s home theater and AR/VR ...

Radiolab is on a curiosity bender. We ask deep questions and use investigative journalism to get the answers. A given episode might whirl you through science, legal history, and into the home of ...