"This is? Optical invisibility? Fang Ming said with some uncertainty, he was not completely sure that the other party had hidden himself with the bodies of the other passengers on the conveyor belt before he disappeared.

"It's optical invisibility!" , Fang Jue affirmed that his computing power is higher and he can see more clearly.

Optical stealth is a relatively high-end technology for the outside world, although there is a concept in this area as early as the 21st century, but it is difficult to really apply it to the actual development, at least the outside world has not been able to make optical stealth equipment with practical significance.

Optical stealth devices from the outside world are generally completely invisible at a specific angle, which can deceive ordinary ......

Chapter 242 of "The Driven Civilization" The underground forces are in the middle of a fight, please wait a moment,

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