For human beings, there are not many ways to avoid disaster.

In ancient times, human science and technology were underdeveloped. At that time, most human beings had no resistance to natural disasters. Floods, earthquakes and other disasters could easily destroy human homes.

A large number of people will die because of the disaster. Even the surviving human beings can only rebuild their homes, and more of them are displaced.

So there were always refugees in ancient times. They were people who had to move to other places because they lost their homes due to famine or other disasters.

Even in modern times, human science and technology have changed rapidly, but it is still quite difficult to fight against natural disasters.

Ordinary small-scale natural disasters can still be resisted by human beings relying on the support of solid buildings and modern technology, at least not to be destroyed, and it is relatively easy to rebuild.

However, in the face of major natural disasters that can change the terrain and change the way of mountains and rivers, human beings still have no resistance, or just can save their lives in the face of disasters.

As for regional disasters, most of mankind still carry on the past. Fortunately, modern society is relatively advanced in science and technology, and post disaster reconstruction and resettlement of refugees are not too difficult.

However, a global disaster like this meteorite impact is not easy to resist, and it is not easy to carry out post disaster reconstruction in order to get rid of the impact of the disaster.

In such a disaster, the whole human civilization has no good way to resist.

Originally, Chen Xin thought that the cold winter brought about by meteorite impact was the biggest challenge for human beings, but now the impact of the successive eruptions of three super volcanoes made Chen Xin realize that meteorite impact and long night cold winter are just the beginning.

If we want to survive in this terrible disaster and continue human civilization, we need to face more challenges than we can imagine.

It's true that we can withstand the disaster by building underground shelters like this for a while, which is also the limit that human civilization can achieve under the current scientific and technological conditions.

If you want more and better ways to fight against disaster, it can only exist in science fiction.

What Chen Xin wants is the way to resist natural disasters in these sci-fi works.

Said to resist natural disasters, "ark of tomorrow" this game is undoubtedly the most inspiring.

In the ark world, in order to avoid natural disasters, human beings invented the mobile city. This kind of modular city can be divided and combined by units at will, and move by itself at the same time, so that the whole city has the ability of action and can avoid natural disasters. It is a very valuable existence.

But it's impossible to really build a mobile city.

Not to mention the hilly and river network in the southern part of Yanguo where Chen Xin is now living, there is no condition for mobile cities to move. Even in the northern or plain areas where mobile cities can gallop, the existing technology of human beings can not build a vehicle that can carry a whole city.

And even if Chen Xin really builds a mobile city by upgrading the system and provides relevant technologies for human beings, it will take too much resources to build a city that can move freely.

More importantly, Bluestar is not Tara. There are not so many natural disasters to avoid. The city itself does not need to move frequently.

So for Chen Xin, mobile city is just a good reference. He will make it when he really needs it. But before that, mobile city is far less practical and attractive than Rhode Island, the real protagonist in ark of tomorrow.

Rhode Island is a huge land cruiser, its scale is about the same as an aircraft carrier, but it can drive on land, some similar to a small mobile city, but its area and scale is only as large as a small town.

In fact, aircraft carriers built with modern science and technology are not inferior to Rhode Island in all aspects except that they can not travel on land like Rhode Island.

Moreover, in terms of the size of the aircraft carrier, its interior is indeed equivalent to a small city.

At least in terms of today's shelters, the interior of an aircraft carrier can carry the population of the next medium-sized shelter.

It is not a simple matter to move the aircraft carrier sailing at sea to land, or it is a problem that can be solved by the current technology of human beings.

Even before the disaster, the whole blue star might have been studied and solved only by the Soviet Union and the Federation in the Cold War era, as well as by the rising states in the 21st century.

And it will only be possible for these three countries to put in their efforts.

It is no less than the super project of manned space project, only the really great country can realize it.

After the disaster, Yanguo still has enough strength, but it's too much investment to build such a giant on land.

Now Chen Xin can only use it as a backup plan and can start to study it. He can't say that he can definitely make it.Although he only needs to constantly invest in survival upgrade, he can upgrade a land cruiser like Rhode Island.

"Land cruisers are still not useful in Southwest China." Although the manufacturing of Rhode Island has been included in the list of plans, in Chen Xin's opinion, it is not very practical for a giant hundreds of meters long like Rhode Island to enter the southwest.

Is there anything more practical? While recording the information of Rhode Island, Chen Xin continued to search for it.

At this time, something suddenly occurred to him.

In a novel he once read in the past, there are also descriptions of disasters. One of the stories is that the protagonist travels to the world of 2012, where there is no ark built by governments, but a private ark built by himself to avoid disasters.

The way that the protagonist used was based on airship technology to build an air bag ark that could float in the sky, leading a group of people to escape the great flood in 2012.

Maybe this is a good idea? If we can fly, the mountainous terrain in Southwest China will not be able to form a constraint.

In this way, even if there is a large-scale geological disaster in Southwest China, which leads to traffic interruption, and it is impossible to enter the disaster area by land, and the plane can not land, there is still a way to enter the disaster area and move the victims out.

www.novelhall.com , the fastest update of the webnovel!