For nearly 20 years, physicists and engineers have chased the idea of invisibility. Early efforts focused on hiding objects from light using so-called metamaterials with extreme and often unrealistic ...

Magnetic invisibility sounds simple in theory. Place the right materials around an object and magnetic fields flow around it as if nothing were there. Reality has been far messier. For nearly two ...

Apple is researching how to bring the simplicity and security of biometrically protected passwords to real-world objects like bike locks, door codes, safes, and more with the help of iPhone or Apple ...

Here’s a thing that’s equal parts twee, charming, and—at times—darkly funny: Real Life Lines. Started by illustrator Charly Clements, the parameters of the project are simple. Clements draws a few ...

How gravity causes a perfectly spherical ball to roll down an inclined plane is part of elementary school physics canon. But the world is messier than a textbook. Scientists have sought to ...