Physicists Moti Fridman and colleagues at Cornell University (Ithaca, NY) have successfully demonstrated a time-cloaking device that can “hide” time for 15 trillionths of a second. In a paper ...

The theorists who first created the mathematics that describe the behavior of the recently announced “invisibility cloak” have revealed a new analysis that may extend the current cloak’s powers, ...

Key Points and Summary - That dramatic “smoke” around the F-22 isn’t a sci-fi cloaking device—it’s a vapor cone. -During high-G or near-transonic maneuvers in humid air, pressure drops cause moisture ...

DARPA, the governmental department that researches crazy things that may eventually make it into the military, is currently working on an “ultrasonic curtain”. In layman’s terms, it’s a sonic cloaking ...

From cloaking devices that conceal spaceships, to Harry Potter’s hand-me-down disappearing blanket, or even the One Ring and its power to conceal its wearer, invisibility is a staple in science ...

A veteran crime scene reconstruction analyst has suggested that a recent video from Las Vegas may show two entities using a “cloaking device,” a claim arising from a detailed examination of footage ...

Discover the science behind a real cloaking device and learn how light manipulation creates the fascinating effect of making objects appear invisible. Pentagon officials sound alarm over Hegseth’s ...

Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical savvy and wide-ranging interest in the technological arts and sciences, Ars is ...

University of Utah mathematicians developed a new cloaking method, and it’s unlikely to lead to invisibility cloaks like those used by Harry Potter or Romulan spaceships in “Star Trek.” Instead, the ...

Scientists say they have found a way to hide an object from microwave radiation in a first step towards making what they hope will be an invisibility cloak. The cloaking device is said to deflect ...