Chapter 243: Yoyo

"Uncle Lu Yi!"

In Yangcheng, Lu Yi took Zhang Qing and a few people to Brother Zao's house to attend a party, and as soon as he walked in the door, Brother Zao's 3-year-old daughter who was playing in the living room ran over and threw herself on Lu Yi's lap with a happy face.

"Haha......"

Lu Yi leaned down happily and picked up Xiao Chen Lin, and said with a tiger face: "It's light!" Tell my uncle, did that guy Chen Bo abuse our little princess Linlin? If yes, I'll beat him up for you! ”

"Mmmm, that guy forced Linlin to eat vegetables he didn't like last night!"

Xiao Chen Lin stretched out her hand to hug Lu Yi's neck, complained about her father's abuse in a childish voice, and then turned her head and called Aunt a few times sweetly to Zhang Qinglin, Meng, Li Yashan, and others.

"Then wait for Uncle Lu Yi to help you beat him up and let him eat 3 plates of vegetables!"

When he reached 30, Lu Yi, who liked children more and more, doted on Xiao Chen Lin, making a look like he would look good for his brother later.

"Come on, don't hug my daughter as soon as you come, or you will give birth to yourself."

Brother Zao, who came out of the kitchen with an apron on his body, heard the conversation between Lu Yi and his daughter, and unceremoniously said a word, and then beckoned Zhang Qing and the others to sit down.

"Zhang Xueba, Boss Li, Professor Lin, all sit, it's almost time to eat, Xu Jiajun's guy sent a batch of Martian vegetables and Martian fish today, which are very fresh."

More than five years have passed, and in order to support the population of an interstellar civilization, the federation has introduced a number of population stimulus policies and population subsidy policies.

In one sentence, as long as you are willing to give birth, you only have to give birth, you don't have to worry about the child's medical education, the federal government will subsidize the child's expenses, and there will be free housing for the child's adult housing and other issues.

Under such circumstances, the number of newborns born in human beings is increasing year by year, and in order to meet the food supply of more and more people, farms, fisheries, and pastures have been opened up in space and on Mars.

Li Yashan and Zhang Qing sat down on the sofa, looking at Brother Zao's outfit of a family cooking man, and couldn't help but joke: "Yes, why didn't I see that a rich second generation like you would actually enter the kitchen." ”

In addition to Brother Zao's wife and Professor Lin, Lu Yi, Zhang Qing, Li Yashan and Brother Zao are all college classmates and have a good relationship, even if it is Professor Lin, he has known Brother Zao for six or seven years.

"Don't mention it, I used to think that I, the rich second generation, could be chic for a lifetime, and if I had nothing to do, I would tease the secretary to have a party or something, who would have thought that you guys who are engaged in science are so perverted, and human civilization will change when it is said.

I knew that I would seriously change my scientific research career back then, so that I could enter the upper class of society, rather than just a rich man.

Now that money is worthless, billionaires are no different from the previous millionaires, and the social status of a net worth of hundreds of billions is not as good as that of a scientist with a little potential. ”

Under the threat of the dark external environment of the universe, mankind has been making great efforts to develop over the years.

Breakthroughs in space navigation technology and energy technology, great abundance of resources, innovation in computer technology, and intelligent and unmanned have become the mainstream.

In just a few years, human beings have undergone earth-shaking changes, and the social problems that plague mankind now are not the lag of economic development and the sluggish manufacturing industry, but the problems caused by excessive resources and excess productivity.

Because the resources are too abundant, the people will sink in the material abundance if they are not careful.

As intelligent systems begin to take on more and more industries and things, what is the future for ordinary people who occupy a huge population base?

Behind the rapid development of civilization, such social problems have become more and more prominent.

However, because of the dark threat of the external cosmic environment, such development did not dare to stop at all.

Before it completely becomes a fourth-level civilization, the safety of human civilization cannot be guaranteed, and before the territory of civilization expands to have a vast buffer star field, once human civilization encounters the fleet of the same level civilization, it will be broken in one stab.

Against this backdrop, excess resources and productivity have made the economy even less important.

In the situation that requires the rapid development of science and technology, centralized control is the best choice, and there is no room for consortia and financial giants to make trouble.

That's why Brother Zao said that the social status of a net worth of 100 billion yuan is not as good as that of a scientist with a little potential, because at this time, rich people have become just rich.

Even Tomorrow Group, it is only because of the mastery of several important core technologies of civilization, coupled with the relationship between Lu Yi and others, that the previous economic status can be maintained.

"As far as your IQ talent is concerned, it is also a laboratory miscellaneous work when you switch to the field of scientific research."

Lu Yi, who was teasing Xiao Chen Lin, glanced at Brother Zao with disdain, and then asked, "Zhiwen and Jiajun, haven't they come over yet?" ”

Brother Zao took the cup and poured a glass of water for Lu Yi and the others, and said, "It's almost here, I just called to ask to buy something." ”

Chen Bo...... Come in and peel the garlic! Suddenly, the shouts of Chen Bo's wife sounded in the kitchen.

"Great!" "You talk first, I'll go in and help......"

As soon as Brother Zao's buttocks sat down and stood up, he turned around and walked towards the kitchen, leaving Zhang Qing and the others to look at Lu Yi and not speak.

"What do you think I'm doing?"

Lu Yi, who was playing children's games with Xiao Chen Lin, saw the expressions of Zhang Qing and the others, and asked a little strangely.

"I didn't do anything, I just remembered that a certain person who swore that he would cook every day was all covered, but now he has become a big man."

Zhang Qing smiled and said in a calm tone, and Professor Lin next to him also nodded.

“......”

......

After lunch, a group of women chatted and teased the two children in the living room, while Lu Yizao's brothers, Huang Zhiwen, and Xu Jiajun, and four men walked to the balcony with drinks to chat.

After graduating for many years, everyone has their own families and lives.

Huang Zhiwen and the Chinese girl applied for a teaching career in their hometown, and the federal treatment of teachers in this era was very good, and the two had a son who lived a plain but happy life of teaching and teaching children every day.

After Xu Jiajun and Xu Musi got married, they found Lu Yi's relationship after the invasion of the intelligent warship of the dark light civilization and built a small farm on Mars, which is not going back and forth between Earth and Mars and wandering in the solar system all year round.

The two of them haven't had children yet, and they are still laughing and arguing every day like happy enemies.

A few years ago, after learning about the development of the social situation from Lu Yi, he persuaded his father to sell the group before the economic situation changed, and took the money to buy some fixed industries as a charter company, and every day he either took a baby or accompanied his daughter.

"Lu Lu, some time ago I read the news that there was a major breakthrough in the new generation of energy engines, and the energy problem was solved, is it that the curvature engine of the Federation is about to be completed?"

Holding the drink bottle in his hand, Xu Jiajun asked Lu Yi: "In the past few years, I have been tired of seeing the scenery of the major planets in the solar system, what Jupiter's Great Red Spot, Saturn's rings, and Uranus's peculiar earthly axis phenomena.

If the curvature engine breaks through, let's buy a spaceship and take Mousse to Proxima Centauri and other galaxies when we have time, and maybe we can meet an indigenous civilization and become an alien. ”

The corners of Lu Yi's mouth twitched and said: "Even if the curvature engine is completed, you don't want to buy a spaceship with a curvature engine privately within a hundred years, and I will apply not to release the restrictions if the Federation intends to release them." ”

Ma Dan, he used to dream of going to see Jupiter's Great Red Spot and Saturn's rings, but he didn't think that he, a person who worked hard to do research to promote the progress of civilization, had never gone out to the earth in his life, but this guy was shouting that the solar system was tired of visiting.

"So the Federation's curvature engine technology is really about to break through?" Xu Jiajun didn't care about Lu Yi's attitude, and his eyes were a little shiny to grasp the point of his words.

"It's still early, let's go and make a few more people to be fathers for a few years, and in another three or five years, it'll be about the same."

Lu Yi shrugged his shoulders and mocked: "The maximum speed is no more than 1.44 times the speed of light, and it takes 6 years to fly a round trip to Proxima Centauri."

Going to an alien galaxy without faster-than-light communication is equivalent to losing contact today, if you want to go to an alien galaxy wave, then be prepared to be broken by your dad. ”

"The maximum speed of the curvature engine does not exceed 1.44 times the speed of light?" Brother Zao was stunned for a moment, and wondered: "Is the speed of curvature sailing so low?" ”

Although the development and breakthroughs of various science and technology in the federation are almost semi-public, if you don't have a heart, you really haven't noticed this problem, and even if you notice it, ordinary people can't understand what a scientific and technological barrier is.

"Yes, this is the latest generation of matter disintegration energy engine to complete the research breakthrough, using the theoretical maximum speed of the matter disintegration energy engine.

The real curvature navigation technology is definitely more than 1.44 times the speed of light, but our current curvature navigation technology is the highest in data simulation, 1.44 times the speed of light, and no other technology has been discovered. ”

"1.44 times the speed of light, and there is no faster-than-light communication technology, interstellar colonization is far away!" Huang Zhiwen, who had been a teacher for several years next to him, was stunned, and then said with some emotion.

History has proven that the size of a civilization's territory is inversely proportional to the length of time it takes to communicate.

If 1.44 times the speed of navigation is the upper limit, and there is no faster-than-light communication technology, then human interstellar colonization cannot be fully launched, because the slightest carelessness will lead to the division of civilizations.

"Lu Lu, isn't the Federation's faster-than-light communication technology still impressive?"

Brother Zao asked with some doubts, once as a physics student, he knew that quantum entanglement of faster-than-light communication was just an illusion, and quantum entanglement was faster-than-light, but it could not conduct information.

But quantum entanglement doesn't work, and tachyon communication technology has been studied for a long time.

Tachyon, that is, tachyon, is a kind of particle that has been determined to exist, according to the current scientific research capabilities and resource investment of human beings, has there been no breakthrough for so many years?

"In the Ring Particle Collider, the mass of the debris is always slightly lost after the proton accelerates for a long time, and after the speed of light is more than 99.999998 percent.

Obviously, there are particles that we haven't found yet, and this is probably faster-than-light tachyon particles, but we can't detect them by any means of detection.

As for curvature navigation, in the data simulation, the space-time in front has been compressed as much as possible, and the space-time in the rear has been smoothed out as much as possible, and the maximum speed is only 1.44 times. ”

Lu Yi shook his head, it doesn't mean that if particles exist, humans will definitely be able to find them.

To detect, to discover, first you have to interfere with this particle.

But if the particle is not connected to any kind of force, it will not be detected.

This is like an absolutely transparent substance that does not reflect light, even if this substance is placed in front of a person, because it does not reflect light and does not block light, then in the eyes of a person this substance is not visible at all.

"Don't talk about this, Lu Lu, aren't you going to have a child?" Several people were silent for a while, and Brother Zao looked at his daughter in the living room to change the topic.

Everyone can see that Lu Yi likes children very much, but after so many years, they haven't seen him and Professor Zhang Qinglin have any movement.

"A few more years." Lu Yi sighed lightly, shook his head and said, "Now the research project is more heavy, whether it is me or Zhang Qing, Xiaomeng Yashan and them, everyone has no free time. ”

"Dad, Uncle Lu Yi, what are you talking about?"

At this time, Xiao Chen Lin, who felt the gaze of his father and Uncle Lu Yi, ran over with a yo-yo in his hand, raised his head and asked with some curiosity.

"It's always a picky eater when I talk about Linlin."

Brother Zao squatted down and picked up his daughter and asked, "Why didn't Linlin play with Brother Huang Da?" ”

"Dad is talking nonsense, Linlin is not a picky eater!"

Xiao Chen Lin pursed her mouth, raised the yo-yo in her hand and said, "My brother gave me this, but I can't play, Dad, can you teach me?" ”

"Yes, but you can't teach it for free, Linlin has to promise Dad to eat more vegetables tonight."

After being a dad for a few years, Brother Zao also has experience in children's education, knowing that children's requests cannot be fully agreed, and the best moment of condition exchange can be used to improve some children's bad habits and education.

"But Linlin has become two greens at noon, oh no, it's 3!"

Xiao Chen Lin snuggled in his father's arms and stretched out his hand to gesture 3 fingers, indicating that he had eaten a lot of vegetables at noon.

"How about eating 5 sticks that night? Linlin promised that Dad would teach you to play yo-yo. ”

"Hmmm......"

The little guy tilted his head and thought for a while, and after a few seconds, he nodded and agreed: "Okay, Linlin eats 5 greens at night, Dad, you can teach me to play yo-yo, otherwise I will tell grandpa that you abuse me!" ”

Poof.

Xu Jiajun and Lu Yi, who were watching the conversation between Brother Zao's father and daughter, heard this, and looked at Brother Zao's threatened appearance, and couldn't help laughing.

Brother Zao was angry and gently pinched his daughter's face, put her back on the ground, and then took the yo-yo and began to wrap the rope.

"Yo-yo is played like this, the simplest is to wrap the rope around one by one, and then pass your fingers through the end of the rope and take the yo-yo and throw it down, and lift it gently when the rope is finished, and then the yo-yo will automatically turn back again......"

Brother Zao slowed down his motion and patiently began to teach his daughter how to play yo-yo, running his fingers through the rope loops and flicking his wrists to control the yo-yo flexibly.

Well?

Lu Yi, who was watching the interaction between his father and daughter next to him, looked at the yo-yo that was moving, retracting, and releasing the rope on the rope, and the string that had been bothering him for months seemed to be on the hook, and he seemed to be stunned when he thought of something......

.。 m.