Top 9 most interesting facts related to daily life but few people know

Life is like a book, which is full of knowledge that we need to understand, and this knowledge is very interesting. Therefore, for anyone, it is necessary to keep learning forever, especially some cold knowledge in it. It is even more important. For example, how heavy is the first laptop in history? And what is the most commonly used password on the Internet? According to this aspect, today I will talk about it, and gain knowledge: 9 facts that are related to our lives, but few people really know!

1. The most common password found on the Internet

Now is the Internet age, many people have a lot of accounts, and the choice of password is particularly critical, so do you know what are the three most commonly used sets of passwords in the world in 2019? The answer is "123456", "123456789" and "QWERTY". Such a password setting is too simple, and it has naturally become the target of hackers!

2. The first mouse was made of wood

The reason why it is called a mouse is that its appearance resembles a mouse. However, on December 9, 1968, the world's first mouse was born at Stanford University in California. The mouse is made of wood. This mouse is a rectangle. Wood, there is a small button in the upper right corner, you can imagine it is very awkward to operate, and then after continuous innovation and research, the mouse has become what it is today!

3. The first laptop weighs 11 kg

According to many experts, the "osborne1" is a true notebook computer in history. It was developed in 1981. The price at that time was US$1,800, which is now about US$5,400. This machine weighs approximately 11 kilograms. There is a 13 cm screen and the keyboard is inside the cover of the computer. Although it looks cumbersome and not very practical now, this computer was still very popular at that time.

4. Homing pigeons are faster than the Internet

Can you imagine that ordinary carrier pigeons are actually faster than the Internet. This happened in South Africa in 2009. The local Internet was very slow, so a big competition was conducted and a 11 named Winston The month-old pigeon flew from the company in Pietermaritzburg to the coastal city of Durban, with a total length of about 80 kilometers. On the other hand, the information transmission between the two places was carried out through the network. The final result was that the carrier pigeon won because of the time of network transmission. It actually took two hours and six minutes, which sounds really incredible!

5. The cat likes to lie on the laptop

If you have raised cats, then you should know that they like to lie on a laptop. Although this habit makes you feel annoyed, why do cats be like this? In fact, it is very simple. Laptops are usually very warm when they are in operation. Cats like warm things very much. In addition, cats will find that lying on the laptop can attract the attention of the owner. This is also its cleverness!

6. Modern people look at their mobile phones every 12 minutes

Mobile phones have become an indispensable tool of life for modern people, and watching mobile phones has become an extremely important habit of people. According to a related statistics, modern people will look at their mobile phones every 12 minutes on average, and some people will even more Frequently, mobile phone dependence has become an unavoidable focus!

7. The first smart phone is called "simon"

The first smart phone recognized by the world is the "simon" from IBM. This phone appeared in 1993. It has functions including: touch screen keyboard, multiple simple games, calendar and world clock, communication The computer APP can also be used for fax and e-mail. The price of this product is more than 1,000 US dollars, which is equivalent to more than 2,000 US dollars. Of course, for those collectors, this is very valuable. Mobile phones, if auction prices may be higher!

8. In 2018, 2.5 million megabytes were produced every day

In 2013, experts had calculated that as many as 90% of the digital data in the world was created in the previous two years, and by 2018, we have produced 2.5 million trillion bits per day. Tuple data, what kind of concept is this? To put it simply, there are 18 zeros behind 2.5, and with the advent of 5G, such data will double the growth rate. How much will it be? I'm afraid no one can budget!

9. Overcharging the laptop does not affect battery health

Although many people think that if the laptop is overcharged, it will have an impact on the battery life. In fact, this is not the case, because current lithium batteries stop charging after being fully charged. Therefore, even if it is overcharged, it will not Any impact on the battery, not only laptops, but also our mobile phones.