In a word, the current communication level of mankind and TOS civilization is only limited to conventional means such as electromagnetic wave and neutrino. The gravitational wave that has not been studied can also be regarded as a kind of.

Gravitational waves can bear little information and need to be triggered by exciting cosmic strings. Its propagation speed is still only the speed of light, and there is no way to exceed the speed of light.

Quantum entanglement can exceed the speed of light, but quantum entanglement can not transmit any information, which is stipulated by theory and there is no way to break through.

Just like the law of conservation of energy, human beings have never found a physical phenomenon that can violate the conservation of energy, nor a phenomenon that quantum entanglement can transfer information.

Listening to the analysis of Professor TOS civilization, Zhang Yuan nodded below. For a superluminal spacecraft, the received external signals have been very chaotic, and the communication between the two spacecraft will become extremely complex.

"This is bad news. Li Zhendong, what do you think? We have six motherships in the future. If we can't communicate with each other, no one will know if we lose one! "

As an information expert, Li Zhendong shook his head. He still has a say in this regard. "There's no way. It's like this after breaking through the speed of light."

"Two parallel superluminal spacecraft can't see each other or communicate with each other."

"... two spaceships in front and behind. The spaceship behind can see the one in front, but the one in front can't see the one behind."

"In theory, we can't break through this unless we develop superluminal communication means. For example, kuaiko, or something else... "

Why? Because the ship runs faster than light!

Curvature navigation, because it is the motion of space itself, does not involve relativistic benefits.

Two parallel spaceships, one sending signals to the other, electromagnetic waves with a speed of only light, immediately fell behind. It's like throwing a softball from a speeding car. As a result, the softball's speed is not as fast as that of the car, "brush" and was thrown away.

"So we only consider the communication from front to back. The spacecraft in front can send signals to the rear, which is no problem..."

"However, if you want to crack the information immediately, there may be a certain degree of delay."

"... I think we can design a fuzzy signal. I don't need that kind of particularly accurate signal. As long as I can communicate with each other, it's like... "Li Zhendong thought to himself. Although he didn't speak seriously, once he worked, he was quite serious.

"Is it too unsafe for our spacecraft to fly in front and back? It may hit... It can also fly in herringbone and obliquely?"

At this time, the great scientist on the stage had finished his speech, and there was a warm applause under the stage.

The TOS man also knows that this is the way of human etiquette. He seems to enjoy it very much

In fact, he can only feel the vibration of these humans through ultrasonic perception.

The space of this venue is open, and the ultrasonic perception is not enough. It is very vague. For him, the frequency of human applause is not on the same channel at all, and he can't hear it at all. This is another great tragedy

Soon after the meeting, several TOS found Zhang Yuan under the leadership of human diplomats.

"Mr. Zhang, when will our... Cooperation plan start?" A TOS like a leader said bluntly.

"Can you sell the brain in the VAT technology you mentioned? It's not for sale... In short, 1500 amoeba points is the biggest price we can afford. We really can't get more. We know that this technology may cost 10000 amoeba points in the trading market... "

"We can also trade some more core technologies. It was agreed at that time that the core technology of 4500 points is the most we can come up with... You can't go back temporarily!"

For the TOS, they can't see other people's faces. The conventional way to distinguish their partners is smell, but now they all wear spacesuits and can't distinguish human smell.

Moreover, after such a long time, the leadership of the TOS has long been replaced, so they don't know that the one in front of them is actually the one in those years.

Seeing the urgency of these large giant salamanders, Zhang Yuan smiled and said, "no hurry, your excellency gakro, this is a big project, which can not be completed in a day or two! If we agree, we will never default! "

"Our researchers have been waiting for a long time. We can't promise, but we will try our best! "

These TOS soon received a research material and read it with their own special readers.

When they found that human beings had developed two new "colors" in their own vision, they were surprised to communicate with each other.

Although they do not know what the so-called "color" means, they have never heard of such technology in the trading market for so many years.

This is definitely their closest step to magnetic field perception!

"Your civilization is really gifted in this field. As far as we know, many fourth level civilizations can't achieve this. The science and technology tree in this regard can be regarded as the unique science and technology of your civilization. "

When it comes to talent and other things, Zhang yuanlue is a little embarrassed and doesn't answer. This technology tree was born in an adventure, not a unique talent. However, it is human's own effort to seize the opportunity.

"Your Excellency gakro, this way, please..."

Diplomats from both sides soon began to negotiate relevant trade and sign various safeguard treaties, which is a matter of mutual benefit.

The TOS, who had been severely slaughtered again, almost handed over their wealth and wealth, and they were happy to die. In their anticipation, it seems that they will soon witness the so-called light.

"Ouch!"

"Ouch!"

Those big wolf dogs also knew that this matter was very important to their companions and wagged their tails wildly. All they can do now is wag their tails and please mankind

Seeing the diplomats beaming, Zhang Yuan quickly pulled him aside and charged: "don't kill too hard. The friendship between the two sides should be maintained. You can't catch a fat sheep and collect all the wool!"

"No, no, no! Mr. Zhang, you are wrong... "

"The best way to maintain friendship is not a gift, but an equal exchange between the two sides!"

"If the plan is successful this time, it is equivalent to that we have eaten most of the technology trees of the TOS civilization. Although the science and technology tree of this civilization is incomplete, the powerful place is still very powerful. It is absolutely worth it! In this way, when we are in the stage of three-level civilization, we will make up for the lack of information caused by our short stay! "

The diplomat walked out of the door, trembling with excitement.

He said: "you may underestimate the desire of the TOS civilization to have optical perception... If you can indeed provide them with optical perception! At that time, everything will not be a price for them, but will turn into gratitude... "

"Anyway, as long as this work can be completed, everything is not a thing!"

"This is no problem." Zhang Yuan didn't dare to bet, but just made a gesture.

For this matter, their whole laboratory has prepared for a long time, and their confidence of success is quite high.

"Why don't you tell me first? What is the success rate? With different chances of success, our negotiation methods will be a little different. "

Zhang Yuan thought for a while: "we already have some biological data of the TOS civilization and have studied it for some time. Coupled with the talent team currently trained, the highest... 70% assurance! The success rate can't be improved again. "