A cloaking device is a hypothetical or fictional stealth technology that can cause objects, such as spaceships or individuals, to be partially or wholly invisible to parts of the electromagnetic (EM) …

2021年2月19日 · UWM engineers developed a cloaking device that renders objects and people nearly invisible on an infrared screen. Source: HONGRUI JIANG/University of Wisconsin. …

2023年7月4日 · Several cloaking mechanisms have been proposed and developed to achieve invisibility. One approach involves bending light around an object, creating a “cloak” that …

2022年4月28日 · Two types of nanotechnology, metalenses and metamaterials, could soon make Harry Potter’s invisibility cloak a reality. By bending light around an object, the science of …

2014年9月25日 · Inspired perhaps by Harry Potter’s invisibility cloak, scientists have recently developed several ways—some simple and some involving new technologies—to hide objects …

2024年12月5日 · Chinese scientists have devised a camouflage material that adjusts its molecular composition to blend into the background, potentially rendering the wearer imperceptible to the …

2023年9月6日 · While the technology is far from perfect and won't provide actual invisibility like a true invisibility cloak, we'll guide you through your invisibility cloak options. Here we see the …

2012年5月16日 · In the "Star Trek" universe, cloaking devices on Romulan and Klingon spaceships create all sorts of tactical nightmares for their human foes. Hiding in plain sight is...

A cloaking device or invisibility cloak has long been featured in science fiction. Attempts have been made to devise a way to do it with objects, but results were disappointing until now. A …

Theories of cloaking discusses various theories based on science and research, for producing an electromagnetic cloaking device. Theories presented employ transformation optics, event …