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📺 The Old King of Tech: a text tutorial site that accompanies YouTube tech videos, covering newbie tutorials, scientific internet access, VPS, NAS, and software tips!
DNSHE 免费域名注册教程:实测 ccwu.cc 初始 10 年有效期无限续期永久使用,可托管 Cloudflare 用于 VPS、面板与自建博客

Blog DNSHE 免费域名注册教程:实测 ccwu.cc 初始 10 年有效期无限续期永久使用,可托管 Cloudflare 用于 VPS、面板与自建博客

对于经常折腾比如搬瓦工VPS、飞牛NAS、Cloudflare免费节点科学上网、搭建出国留学科学上网扶墙梯子来…

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Blog May 5, 2026
Flying Bull OS VM installs OpenWrt as a bypass route: NAS can also run soft routes, test network access with VPS node subscription

NAS server Flying Bull OS VM installs OpenWrt as a bypass route: NAS can also run soft routes, test network access with VPS node subscription

I've recently tossed in another home network magic internet wall flipping service. Previously I had mostly installed OpenWrt on Unraid for par...

570 Views 0 Comments
NAS server April 27, 2026
Does NordVPN work well in China? How to choose between wall-flipping and scientific Internet access|Real Experience Review (2026)

Tool Reviews Does NordVPN work well in China? How to choose between wall-flipping and scientific Internet access|Real Experience Review (2026)

Using a VPN in China is not as easy as “one-click installation and you're good to go”. If you're willing to explore and enjoy the process, you can refer to our previous article "Airports,...

1,163 Views 0 Comments
Tool Reviews January 2, 2026
Airports, VPNs, VPSs What's the difference between self-build? The upgrade path from “working” to “real control”.

Tool Reviews Airports, VPNs, VPSs What's the difference between self-build? The upgrade path from “working” to “real control”.

Adapted from the “Basics” section of your previous “Guide to choosing a VPS for wall surfing: from the first look at servers to selecting a VPN", which aims to clarify: "What exactly should you choose a VP ...

994 Views 0 Comments
Tool Reviews December 24, 2025
How to choose a VPS for scientific internet access over the wall? From tossing servers to top VPNs, one article explains all the options!

Productivity tools How to choose a VPS for scientific internet access over the wall? From tossing servers to top VPNs, one article explains all the options!

In the process of exploring secure proxy tunnel connections for scientific Internet access, there is no “optimal solution”, only the “best solution” for individual needs. Of course, you can...

929 Views 0 Comments
Productivity tools December 19, 2025
RackNerd San Jose node free replacement experience sharing: cost-effective and suitable for domestic access to the VPS selection and reset tutorials

VPS server RackNerd San Jose node free replacement experience sharing: cost-effective and suitable for domestic access to the VPS selection and reset tutorials

For the past year, I've been recommending to my buddies around me to be a RackNerd, the most cost-effective VPS on the net - especially their widely acclaimed...

865 Views 0 Comments
VPS server December 12, 2025
How to keep the network in a home with multi-AP WiFi? Hub AC + AP 22ms Roaming Test

NAS server How to keep the network in a home with multi-AP WiFi? Hub AC + AP 22ms Roaming Test

Explore efficient WiFi solutions: detailing AC+AP wireless deployment and real-world testing experience to optimize home and small office network coverage and stability.

762 Views 0 Comments
NAS server December 10, 2025
Unraid VM Installation Collector X86 AC Gateway: The Most Complete Virtualization Deployment Tutorial (2025)

Productivity tools Unraid VM Installation Collector X86 AC Gateway: The Most Complete Virtualization Deployment Tutorial (2025)

Virtualize and install Collector X86 AC Controller on Unraid for enterprise-class Wi-Fi roaming and unified management. This article introduces the key steps of image preparation, VM configuration, boot sequence adjustment and NIC compatibility in detail, so that your NAS can be easily turned into a high-performance AC gateway.

771 Views 0 Comments
Productivity tools November 30, 2025
Xiaomi Redmi AX3000 (CR880X) flashing into a set of guest AP nanny tutorials

Productivity tools Xiaomi Redmi AX3000 (CR880X) flashing into a set of guest AP nanny tutorials

Go to YouTube to learn the complete procedure I. Foreword and Risk Disclaimer Xiaomi Redmi AX3000 (and CR880X series) Brush ...

773 Views 0 Comments
Productivity tools October 10, 2025
Summary of how to expand capacity after successfully brushing OpenWRT/iStoreOS with BOE Arthur Cloud PRO

Productivity tools Summary of how to expand capacity after successfully brushing OpenWRT/iStoreOS with BOE Arthur Cloud PRO

After our last tutorial where we successfully got the Kyoto Arthur Cloud PRO to brush into iStoreOS or another OpenWRT system, if I we first use...

831 Views 0 Comments
Productivity tools July 29, 2025
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Technology Lao Wang (kejilaowang.com) is a technology blog site, used to organize and precipitate technology old king YouTube technology video supporting text tutorials, covering ChatGPT and AI tools, VPS servers, NAS tutorials, website optimization and scientific Internet access and other practical software skills.

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