Becoming invisible is something that a lot of people dream of being able to do. The only person I know who can become invisible is the Invisible Women from the Fantastic Four comics.
But now fiction is starting to become reality with the help of a group of scientists from Texas.
The group, led by Professor Andrea Alu, has successfully managed to hide a three-dimensional object. The group has successfully managed to make an 18cm-long cylinder completely invisible to incoming microwave light.
This project was successfully completed using metamaterials. Metamaterials is the process of modifying materials to have properties that cannot be found in nature.
And by using the modified metamaterials, the metamaterials themselves would guide and channel light in unusual ways, to manipulate the light rays’ movement so when they arrive at their final destination they don’t look as though they have been reflected by a cloaked object.
But for now Professor Alu isn’t getting carried away with anything, as he was quoted saying that "There is still a lot of work to do, Our goal was just to show this metamaterial technique can reduce scattering from an object in free space”
But what do you think?
Could this really be the first step in developing a real life invisibility cloak?
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