Let's turn the sun into a telescope. In fact, we don't have to do any work—we just have to be in the right spot.

Arnold Mathijssen, a physicist at the University of Pennsylvania, is partial to pour-over coffee, which involves manually pouring hot water over ground beans and filtering it into a pot or mug below.

Light can tie knots—literally. Engineers at Duke University have managed to manipulate laser beams to form intricate 3D patterns called optical knots, using custom-designed optics. These twisted beams ...

On Day 30 of the NEET 45-Day Challenge, focus on 10 important Physics topics like Semiconductors, Laws of Motion, Kinematics, ...

A physics first, neutron Airy beams could reveal information useful for pharmaceuticals and quantum computing.

Day 21 of the NEET 45-Day Challenge focuses on 8 key Physics topics, including motion, waves, electricity, and optics- helping students strengthen concepts, formulas, and problem-solving for better ...

Mirror lenses have enjoyed various brief bursts of popularity particularly during the 1970s and ’80s, but they’ve never really caught on, perhaps because their design does involve some compromises.

Check out our top 3 best value lenses that deliver incredible performance without breaking the bank. Find the perfect lens for your photography needs! The Project Photography ...

A more precise definition of the second is crucial to all sorts of physical measurements – but to get there, scientists have ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Ben Keough Ben Keough is an editor covering cameras, working from home ...

Wallace Professor of Applied Physics and Vinton Hayes Senior Research ... For centuries, optical systems have relied on bulky, curved lenses made of glass or plastic to bend and focus light.