polular science
polular science
Basic post of overseas shopping: What is Black Friday/Black Friday?
To put it simply, Black Friday is China's Double National Day, a holiday that is discounted to the point where the legs are soft. Black Friday represents the beginning of the shopping season at the end of the year in the West. During the month from Thanksgiving to Christmas, it is a traditional Western sales promotion season and also the golden month of overseas shopping. Although Black Friday is still about two weeks away, price reduction letters from various channels often appear on the Internet a few weeks ago
polular science
Basic post of overseas shopping: What kind of things are suitable for overseas shopping through iGo?
Since Iooki launched a convenient purchasing service for readers, Xiaoji has also received a lot of demand. In addition to some conventional products, Xiaoji has also encountered such requests as the "Panasonic 55 inch plasma TV" that make Xiaoji sad and laughable. Xiaoji feels that it should do a simple explanation and say what kind of things are suitable for overseas shopping.
polular science
Lin's Headphone White Paper (2013) By Headphone Lin Sir
Recently, there are many articles about computer headphones, so let's turn to the white paper (2013 version) of Lin Sir's earphones, and let's move up and down together.
polular science
Science popularization: How is automatic repair of scratches realized?
LG recently announced its first curved flexible screen smartphone - G Flex, which is very eye-catching, especially the official function of "automatically repairing small scratches on the back". Since you are interested, please join me to explore the principles of this technology. Nissan Automobile Company believes that everyone is very
polular science
What do you know about the "8064" of the four Vajra Qualcomm?
Xiaomi 2 has made us familiar with APQ8064, while the subsequent high-end series Snapdragon 600 still uses APQ8064T and APQ8064AB models, and the 2013 Nexus 7 has brought a new APQ8064 1AA. What's the difference between them? Let's first look at the differences between the four members of the "8064 family"
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Science popularization: what is 3D-MID 3D printing technology
3D laser printing is known as "the concept of the last century, the technology of the last century, and the market of this century", but until now, it has not been really industrialized, such as laser sintering technology, laser transparent material engraving technology, etc., and the main application is still in the "craft" market.
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TRIM optimization in Android 4.3
The storage I/O performance of the old version of Nexus 7 was not enough, which affected the smoothness of the system. In particular, with the increase of use time and the number of applications, it is easy to become very slow. The new version of Nexus 7 greatly improved the storage performance. In fact, with the help of the new Android 4.3, all Nexus devices can solve this problem through TRIM
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Lego master creates Lego microscope
Lego is not only a tool for intellectual development, but also a tool for creating the world. Recently, Carl Merriman, a Lego master, created a Lego version of the microscope. Although it is not as powerful as medical use, it has been able to achieve conventional microscope operations and switch lenses. This Lego microscope is assembled using the LEGO X-POD kit that has been discontinued. Lego Master Merri
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OpenGL ES - Embedded 3D Graphics Algorithm Standard
With the leak of Android 4.3 in succession, we finally saw OpenGL ES 3.0 on Nexus 4. When it comes to OpenGL ES, we may know very little about it, but OpenGL should be impressive to many game players, although it does not appear as frequently as DirectX
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Thunderbolt interface
On June 10, 2013, Apple released a new Mac Pro and will be equipped with Thunderbolt 2 technology, claiming that it supports two-way 20Gbps data and 4K video transmission. Let's review Thunderbolt before the Pro comes out. Thunderbolt， The plan code is Light Peak, which was created by Intel
polular science
OpenWrt Linux on Router
What is OpenWrt? It is a Linux distribution for routers. Like other Linux distributions, it also has a built-in package management tool, which allows you to install software directly from a software repository. OpenWrt can be used wherever embedded Linux is required. It has many functions, such as SSH server, VPN， Traffic shaping service, very
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Why use GPU to dig Bitcoin?
Now that Bitcoin mining is becoming more and more popular, many people must know that GPU computing on graphics cards is much faster than CPU mining. Of course, even though GPU computing cannot be compared with professional mining machines, this does not prevent amateur miners from praising GPU computing. So why does GPU computing have an absolute advantage over CPU in Bitcoin mining? Today we will interpret GPU operation and comparison
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Can you choose a mouse? Common mistakes about mouse performance
Recently, there will be a large wave of mice rushing into the Aido computer, which will give some evaluations of the feverish mice. We will take this opportunity to talk about the feverish mice. The mouse specially designed for games is popular among players, and technical terms such as DPI, scanning frequency, sampling time and so on are also emerging. Major mouse manufacturers began to compete for this game market with great potential. After all, for fanatical players, if a mouse can help them
polular science
Science popularization: Why can't your mobile phone connect to WIFI?
Recently, the Samsung Galaxy S4 mobile phone has repeatedly exposed the problem of not being able to connect to WIFI. In fact, this problem does not only occur on Samsung mobile phones, but also many mobile phones. So why can't mobile phones connect to WIFI? How to make WIFI normal? Now let's explore. First, make sure your router is normal
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Science popularization: working principle of fingerprint recognition
Pattern unlocking, password unlocking, face unlocking, after the emergence of many personal security unlocking methods, fingerprint unlocking with higher security factor also appeared. Do you know how he works? "Fingerprint, because of its lifelong invariance, uniqueness and convenience, has almost become a synonym for biometrics. Fingerprint refers to the ridges on the front skin of the end of the finger. The ridges are regular
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