With the further rise of the temperature, prandal soon entered the hottest summer month of the year. The workers in the factory received the high-temperature allowance and couldn't close their mouths one by one. The school also began the final exam. The summer vacation is coming soon. The smiles on the students' faces are getting brighter and brighter. They will soon have a very happy holiday.

At this time, various research projects at the magic Energy Engineering Research Institute are also in full swing - in other words, it is always busy and has never rested.

Ever since the computers of prehistoric civilization were excavated from the alar ruins, eve of the research institute has been copying, learning and analyzing the data in the computer for so long, and finally obtained a lot of useful data from it.

Among them, various materials about the life form and scientific and technological form of prehistoric civilization provide a large number of reference materials for the researchers of magic Energy Engineering Research Institute and stimulate their inspiration. A variety of new ideas and new products are constantly appearing in the list, which are restored by their amazing ideas.

Although prandal's machining accuracy is not as high as that of prehistoric civilization, today's civilization has a powerful power - magic that prehistoric civilization does not have.

Convenient magic power can work wonders in many places. Many products that originally needed complex technology and advanced scientific and technological theory can be realized easily after using the power of magic.

For example, ultra-high magnification telescopes were originally developed on the basis of very powerful lens processing technology, optical analysis technology and information data conversion technology. However, after obtaining the corresponding data, those guys in the research institute directly combined eagle eye technology with the existing telescope technology, An ultra-high magnification telescope comparable to prehistoric civilization has been developed.

Another example is network technology. The Internet of prehistoric civilization, like the earth, started from the fixed line network, and then gradually developed into a wireless network covering the whole world, but now? Researchers directly use the magic wave theory put forward by Donne as the theoretical basis, starting with the wireless network covering the whole prandal - this network is ready-made, and they only need to use it with certain technology as support.

Or aircraft technology. From those data, they found that the aircraft technology of prehistoric civilization has developed to the functions of using anti gravity (dwarf gravity well) to control aircraft hovering, adjusting mathematical parameters to achieve forward and backward, etc. of course, prandal can't directly restore the technology of gravity well, Even kloto may not have the ability to completely restore the technology of gravity wells.

But now there is magic. A spell that can control gravity in arcane can achieve similar effects. In addition, the floating stone, a wonderful product that appeared later, is too simple to fly into the sky.

With the development of technology and technology, if the physical structure and anti gravity principle of pumice can be found in the future, this generation of civilization can even try to simulate the environment in which pumice was born and produce pumice.

These are the advantages of prandal modern civilization over prehistoric civilization.

Although it's heartless to say so, Donne still wants to say that the ancestors of dwarfs and goblins did a good thing - if it weren't for the big bang ten thousand years ago, the world wouldn't be in a state of high energy enrichment, there wouldn't be so many wonderful things and materials, and there wouldn't be such magical power as magic.

After this period of analysis work, recently, the magic Energy Engineering Research Institute has shifted its focus to how to maintain stable remote communication and control. The corresponding instruction sets have been developed and loaded into the artificial soul computer. Now it is preparing for practical availability testing.

In the project Department of computer remote communication control technology, Donne and others are surrounded in front of an artificial soul computer and staring at the picture in front of them. They are very nervous.

Sitting in front of the computer, cloto stared at the screen without blinking: "the system connection has been completed... The remote control system has been online... The system has been started successfully. Now start broadcasting the remote monitoring screen!"

As soon as he finished, a picture thousands of miles away appeared on the front screen - another remote control computer had been sent to the other end of prandal, the heart of the Dragon above the East China Sea. At the moment, the Dragon King Sasha glott was waiting for communication. When he saw the picture in the research room suddenly appeared on the originally empty screen, he was surprised: "I really started it myself!"

The artificial soul quantum computer did not start at the beginning, but added a module to passively receive the start command on the start module. After receiving the matching signal, the module will trigger a simple mechanical device, turn on the computer's energy, turn on the computer, and then automatically enter the remote control system.

At the same time, this system is no longer a general system, but a special system specially developed for remote control.

Sasha glott's voice came clearly. There was a cheer in the research room. Croto took a deep breath: "the communication test within 10000 kilometers is completed! The next step is the test of remote control command - spark! Turn the camera 180 degrees!"

After a slight delay of several tens of milliseconds, the distant spark carried out croto's instructions - the research room cheered again and succeeded again!

Only Donne frowned - less than 10000 kilometers, there was a slight delay? In this regard, the magic network does not seem to be comparable to the wireless electromagnetic wave network

Although the wireless electromagnetic wave network will also have a very serious delay in interstellar communication, at least there will be no attenuation and delay in the open environment inside the planet. Moreover, the speed of wireless electromagnetic wave is the same as that of light. Although we don't know the specific speed of light in the world, we can't test it, but the difference won't be too big? The speed of 300000 kilometers per second is absolutely enough to form a communication network inside the planet.

"My friend, you don't seem satisfied?"

Kloto noticed Donne's expression and was immediately surprised. The successful implementation of this technology means that they can soon realize the idea of the next step. Once that function is realized, the whole prandal will be completely changed, and this historic change will be born from his hands. Just thinking about it, he is excited and can't sleep at night!

Tang en shook his head: "at this stage, I'm very satisfied, but it won't work from the perspective of long-term development."

"Why?"

"Because of the delay."

"Delay?"

"What's that?" said cloto

For prandar locals, delay is still a very new concept. They don't even know how important it is.

For Donne, who claims to be a "professional player", the importance of delay is second only to owning a dream computer!

"Is the time required for the target from receiving the instruction to executing the instruction."

Donne briefly explained the concept of delay, but cloto still couldn't understand it. He issued several instructions again. He felt that the instructions had been executed perfectly!

"That's because you didn't notice. In fact, the spark stopped for a moment when executing the command. The farther the pause distance is, the more obvious it is."

Donne pointed to the picture and said, "in fact, the picture we see now has some delay."

"I see, but what's the point?"

Croto still can't understand.

"For example, if we add a remote control module to the airship and we stand on the aviation tower to remotely control the airship, do you know how great an error of one second can have? A second later may cause a huge distance deviation!"

Donne drew with his hand: "for another example, if we add a remote control module to the long-range missile, we have to hit the target from a very long distance. Then at the speed of the missile, your command is executed half a second late, and the distance from the locked target may be very different... The farther the distance is, the higher the delay is, the faster the speed is, and the greater the deviation is."

After Donne gave these two examples, croto understood the concept and importance of "delay", and then he scratched his head: "how can we solve this problem?"

"Two ways."

"First, change a faster information transmission medium. Now we use magic wave. If we change it to electromagnetic wave, or light, or more powerful quantum, the speed will be faster."

"The second is to use the existing means to improve the existing information transmission speed again."

Donne smiled bitterly. The first method now lacks corresponding theoretical and technical support, so this method is simply unrealistic, so there is actually only one method.

"Speed up... Strengthen the magic wave of the initial launch?"

"It's useless. The energy contained in the initial fluctuation will not affect the propagation speed, but only the distance, propagation range and signal strength of the first transition from the magic node."

"Then..."

After Dunn pondered for a moment, an idea just came into his mind. He heard yustisa say, "I have an idea."

Angus shouted, "I have a way!"

They looked at each other and were stunned.

Yustissa said with a smile, "you say it first."

Angus nodded and said: "My method is to add a space module to both the transmitting device and the receiving device, that is, give up the way of non directional wide area broadcasting, directly adopt directional broadcasting, use the space module to open the micro space tunnel, let the signal pass through and then close it, so that the distance between transmitting and receiving can be shortened in a disguised way, and the delay will be affected by how fast the space tunnel is opened and closed How low is it? We just need to solve the technical problem of space module. However, the material and technical cost of this method is relatively high. "