Tech Knowledge

Take your tech knowledge dose and stay on top of everything tech related. From the history of robots to the main functions of the internet.

30 FPS Look Better on Console Than PC: Why?

30 FPS Looks Better on Console Than PC: Why? (3 Ways to Fix)

It boils down to optimization. Whether you use a console or a PC, 30 FPS means the same thing, but consoles are optimized to play games at this rate, while PC games are often optimized to play at higher frame rates. Because of that, consoles often look better at lower rates.

Laptop Charger: Lower or Higher Wattage Bad?

Laptop Charger: Lower or Higher Wattage Bad? (All the Info)

Here’s everything about using a lower or higher wattage charger for your laptop: Using a lower wattage charger might seem safe, but it can actually cause problems with your power supply. You can also use a higher wattage charger for your laptop, but it has to meet other specs like voltage and polarity. Keep your … Read more

PSU Too Weak: What Happens?

PSU Too Weak: What Happens? (Everything to Know)

Here’s what happens if your PC’s PSU (Power Supply Unit) is too weak. The PSU is the heart of your PC ’cause it’s what keeps it going. So if you want to know what happens if your PSU is too weak, then you are in the right place. Let’s jump right in! Is Your PSU … Read more

Using Laptop While Charging: Bad?

Using Laptop While Charging: Bad? (Everything to Know)

It’s fine to plug in your computer and use it while the battery charges. However, every time a battery is recharged, its lifespan drops a little. Modern devices use electronic controllers that stop charging the battery when it’s full, though. The current bypass the battery and runs the computer directly.

1366×768 vs. 1920×1080: Better Resolution?

1366x768 vs. 1920x1080: Better Resolution? (All the Info)

Here are the differences between a 1366×768 pixels resolution and a 1920×1080 pixels resolution and which is better: 1920×1080 is usually better because it’s a higher resolution and provides better image clarity. There are reasons to choose a lower resolution, such as to save computational power.  Many displays can adjust the screen resolution below their … Read more

Computer Idle Memory (RAM) Usage: How Much?

Computer Idle Memory (RAM) Usage: How Much? (All the Info)

Here’s how much physical memory or RAM your computer or laptop should use when it’s idle: Memory is used for every process on your computer, including your operating system or OS. During idle time, Windows reserves anywhere from 1.8 to 2.4 GB of RAM. MacOS uses as much memory as possible to have it available … Read more

120 Hz vs. 144 Hz Monitors: Difference?

120 Hz vs. 144 Hz Monitors: Difference? (Everything to Know)

Herz or Hz is the refresh rate of a monitor. Refresh rate refers to how many times per second your monitor can display a new image. Your decision largely depends on your budget and how serious you are about gaming. So if you want to learn all about the difference between 120 Hz and 144 … Read more

1600×900: Good Resolution for Laptop or Desktop?

1600x900: Good Resolution for Laptop or Desktop? (All the Info)

Here’s everything about the 1600×900 resolution: You’ll learn: What a screen resolution is Whether 1600×900 is right for you Whether 1600×900 is good for gaming The difference between a 1600×900 and a 1920×1080 resolution Lots more So if you want to know whether 1600×900 is a good resolution for your screen, then you’re in the right … Read more

Leaving Laptop Plugged in Overnight: Bad?

Leaving Laptop Plugged in Overnight: Bad? (Or Even Longer)

Here’s whether it’s bad to leave your laptop plugged in overnight: No. A single overnight charge will not harm a modern battery.  But, leaving the laptop plugged in perpetually can shorten the battery’s lifespan.  If you’ve ever heard that leaving the laptop plugged in can overcharge the battery, that’s not true for lithium-ion devices, but … Read more

Computer’s Pros & Cons: Which?

Computer's Pros & Cons: Which?

Here are the pros and cons of computers. To many, computers are the greatest invention in human history. Others think computers are responsible for changing the world they knew into something they no longer understand. Let’s get started! The Pros and Cons of Computers In the current day and age, computers are everywhere. They are … Read more

Heart and Brain of a Computer: Which Parts?

Heart and Brain of a Computer: Which Parts? (And More)

Here are the heart and the brain of a computer. The CPU and GPU are the brain—the heart is the northbridge of the motherboard. So if you’re curious how a computer compares to human body, then this article is for you. Let’s get started! How a Computer Compares to the Human Body—Analogies A computer is … Read more

Complete History of Information Technology

History of Information Technology (Everything to Know)

Here’s THE definitive guide to the history of information technology. From petroglyphs (drawings on rocks) to steam-driven calculation machines to the first microprocessor. So if you want a deep dive into the history of information technology, then this is the article for you. Let’s jump right in! THE Definitive Guide to the History of Information … Read more

12 Best Computer Architecture Books?

12 Best Computer Architecture Books (Pros & Cons)

Here are the 12 best computer architecture books. Learn why each book made the list and what it is about. So if you want to know what the best computer architecture books are, then this article is for you. Let’s get started! What to Look for in a Computer Architecture Book The first thing to … Read more

Computer’s Body, Mind, and Soul: Which Parts?

Computer's Body, Mind, and Soul: Which Parts? (Simple)

Here are the body, mind, and soul of a computer. Do you think there is such a thing as a computer mind? Here’s the scoop. Let’s get started! The Body, Mind, and Soul of a Computer A computer is very much like a human body, and different parts can be compared quite easily. Several referrals … Read more

Deleting System32 Folder: What Happens?

Deleting System32 Folder: What Happens? (Don't!)

Here’s what happens when you delete the System32 folder in Windows: Just don’t do it. Learn here why it’s a bad idea and what happens if you do it. Let’s get right into it! Why NOT Deleting the System32 Folder in Windows? You may have seen some “delete System32 to make your computer run faster” … Read more

PCA vs. ICA: Difference?

PCA vs. ICA: Difference? (Coding Examples)

PCA tries to find mutually orthogonal components whereas in ICA the components may not be orthogonal. ICA searches for mutually independent components. PCA tries to maximize the variance of the input signal along with the principal components, while ICA minimizes mutual information in found components.