李兆君
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The Ideal Smartphone for 2016
In 2015 I saw a ton of great smartphones hit the market; so many, in fact, that it's getting harder...
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4GHz CPU Battle: Ryzen 3900X vs. 3700X vs. Core i9
IPC stands for "instructions per cycle" and it can be a good indicator of a processor's architecture...
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Anatomy of a CPU
The CPU is often called the brains of a computer, and just like the human brain, it consists of seve...
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5 Days of Awesome Wallpapers: Geometric and Architectural Wallpapers
A great wallpaper can start your day off on a good mood. There’s certainly no shortage of places to...
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Using a U2F Key to Secure Your Google, Dropbox, and GitHub Accounts
Last week we discussed the basics of two-factor authentication (2FA) and why it's a good idea to tak...
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5 Days of Awesome Wallpapers: Nature Photography and Amazing Scenes
A great wallpaper can start your day off on a good mood. There’s certainly no shortage of places to...
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How to Open .HEIC iPhone Photos in Windows
Apple switched to High-Efficiency Image Container (HEIC) files as the default format for storing pho...
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Battlefield 2042 CPU Benchmark feat. 128
Today we're taking a look at CPU performance in Battlefield 2042 and this may well be the most diffi...
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How CPUs are Designed, Part 3: Building the Chip
This is the third installment in our CPU design series. In Part 1, we covered computer architecture...
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Five Experimental Chrome Settings Worth Enabling
Similar to the "Labs" section of Gmail, Google has a hidden list of experimental features that you c...
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How USB Works
Editor's note:An updated version of this article has been published.For 25 years, the USB port has b...