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How to fix losing WIFI connection problem?

Background

I replaced my old AT&T router with an Arris BGW210-700 router last month. Since then, my computers constantly loses WIFI connection and then they re-connected in about a minute. That was fine for working on Word document online. But it was painful to watch a movie or work via VPN.

Here is my […]

Why it is good to learn Python?

Backgroup

Recently, I recommended that my kid to learn Python because I think it is good for a kid to know some basic computer programming. Specifically, I think Python is a good language to start.

According to bitdegree.org (https://www.bitdegree.org/tutorials/most-used-programming-languages/), Python is the #3 computer programming language. The top 10 most popular computer programming languages […]

How to reduce wireless router interference

Background

Almost everyone uses wireless routers now. The wireless router interference can be heavy if you live in an apartment with neighbours just a wall from you. Newer routers use channels to set their communication frequencies. Most wireless routers default to channel 6, which makes traffic around channel 6 extremely heavy. It is better to […]