Sci-Fi Science: Physics of the Impossible Season 1 Episode 5 How to Become Invisible
- TV-G
- December 22, 2009
- 21 min
-
7.2 (13)
In this episode of Sci-Fi Science: Physics of the Impossible, titled "How to Become Invisible," host and physicist Michio Kaku explores the science behind invisibility and the potential possibilities it holds.
Kaku begins by delving into the history of invisibility, from ancient myths of invisibility cloaks to modern day scientific research. He touches on the different methods of invisibility, such as camouflage and chameleon-like skin, before settling on the most popular and well-known method - invisibility cloaks.
The bulk of the episode is devoted to exploring invisibility cloaks and how they work. Kaku breaks down the different types of cloaks, including those that bend light to let objects disappear and those that use metamaterials to redirect light around the object.
Throughout the episode, Kaku conducts various experiments and demonstrations to illustrate the concepts he's discussing. For example, he uses a laser pointer and a prism to show how light can be bent, and he explains how metamaterials can be used to create a "superlens" that can magnify things that are too small to be seen by the naked eye.
Kaku also discusses the potential applications of invisibility, from military uses to medical uses. He explains how cloak technology could be used to help make objects and people transparent for medical procedures such as endoscopies, and how it could be used to make military vehicles and personnel invisible.
The episode ends with Kaku discussing the limitations of invisibility technology and what the future holds for this exciting and intriguing area of science.
Overall, "How to Become Invisible" is an informative and engaging episode that explores the science behind one of science fiction's most popular tropes. Whether you're a fan of sci-fi or just interested in the latest scientific advancements, this episode is sure to capture your imagination.