Chances are, when you hear “ammonia,” you picture massive steel reactors belching away in old-school petrochemical plants.

The dream of a real lightsaber has always sounded like a physics joke, not an engineering brief. Yet a retractable plasma ...

Plasma physics is the study of a state of matter comprising charged particles. Plasmas are usually created by heating a gas until the electrons become detached from their parent atom or molecule. This ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› by Zoe Vanderweide We found nine ultra-comfy women’s, men’s, and unisex robes in ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› by Kathryn Rath A smart plug boosts the IQ of un-brainy devices such as lamps, ...