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The invisibility cube that uses crystals to bend light and make objects disappear
2013-02-27 18:16:10| Extremetech
Lately, it seems like you can't click on a handful of links on the internet without running into some kind of prototype invisibility cloak. Though this device can now be added to that list, it's more like a cube than a cloak, and something out of the ordinary -- even for a notion that is as abnormal as becoming invisibile.
Chinese physicists create illusory, ghost invisibility cloak
2013-01-22 13:49:04| Extremetech
Chinese physicists have created a "ghost" invisibility cloak -- a cloak that changes the appearance of an object so that it looks like something else. In theory, you could cover a soldier with this cloak and make it look like something else -- a cactus perhaps, or a dog.
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