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Technology & Computing

Computing

Practical guides for understanding digital tools, online services, computing basics, and everyday technological decisions.

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Computing

How block, file, and object storage differ - core concepts for storage architectures

When designing or choosing storage for an application, the confusing part is often that multiple architectures can serve similar needs but behave very differently. Block, file, and object storage are three fundamental models for how data is organized, addressed, and accessed; understanding their core differences and how they map onto physical deployments such as direct-attached storage (DAS), network-attached storage (NAS), and storage area networks (SAN) makes it easier to match storage to workload requirements.

LG
Lara Gomez
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Popular Articles

Computing

Typography best practices for page layout - readable, professional documents

Good typography isn’t decoration — it shapes how quickly and comfortably a reader finds, understands, and trusts information. Type choices set tone (formal, friendly, technical), guide the eye through content, and either support or undermine the page’s structure. A few thoughtful adjustments to size, spacing, and hierarchy can turn a cluttered page into something easy to scan and pleasant to read.

ML
Marcus Lin
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Typography best practices for page layout - readable, professional documents
Computing

Should you buy a prebuilt desktop or build one? Key factors to consider

Choosing between buying a prebuilt desktop and building one is a common crossroads for people who need a reliable home desktop, a business fleet, a gaming machine, or a performance workstation. The right choice depends on priorities such as convenience, warranty coverage, customization, upgradeability, time, and operating system compatibility. The following breakdown clarifies what each option really means and what to weigh before committing.

ET
Emily Tran
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Should you buy a prebuilt desktop or build one? Key factors to consider
Computing

Color models for designers - Understanding RGB, HSL, and HSV

Choosing and adjusting color on-screen often feels like juggling intuition, tool sliders, and surprise results. Knowing what RGB, HSL, and HSV describe — and where each one helps or hurts — makes color decisions faster, more predictable, and less frustrating when moving work between illustration, layout, and final output.

LC
Lucy Cheng
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Color models for designers - Understanding RGB, HSL, and HSV

More Guides

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Selecting a webcam and microphone for video calls and recordings

Good audio and clear video make interactions feel natural, reduce listener fatigue, and raise the perceived professionalism of calls, streams, and recorded content. For everyday meetings a modest webcam and built-in mic will often be acceptable, but for streaming, interviews, tutorials, or content you intend to publish, small upgrades deliver a big improvement in clarity and viewer trust. Choosing the right combination depends on how your audience consumes you (live vs edited), how much control you want, and the physical space where you work.

ET
Emily Tran
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Laptop battery care and longevity best practices

Laptop batteries are commonly lithium-ion cells organized into a pack. Over time their capacity — the amount of charge they can hold — falls because of chemical changes inside the cells. That loss is normal and gradual, but the rate of decline depends on how the battery is used, how often it is charged, and the temperatures it experiences.

ET
Emily Tran
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Programming fundamentals: control flow and data structures

Every program answers a question or carries out a job by organizing data and deciding what to do next. Control flow determines the order in which the program evaluates conditions and repeats actions; data structures organize the values the program works with. Understanding both makes it easier to write code that is correct, efficient enough for the task, and easy to change later.

LC
Lucy Cheng
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Beginner's guide to software engineering, the SDLC, and common development roles

If you’re deciding whether to study programming, join a development team, or simply want to understand how software gets made, it helps to know the roles, stages, and everyday habits that shape modern software work. Software engineering covers everything from the initial idea for a programme to the code people run every day; learning the language of roles, the SDLC, and practical code-quality habits will make it easier to contribute and learn faster.

LC
Lucy Cheng
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How web browsers work - a clear, nontechnical guide

When you type a web address or click a link, many invisible components cooperate to show text, images, videos and interactive elements on the screen. A browser is the piece of software that turns those remote resources into the pages and tools you interact with. Understanding the main ideas behind browsers helps make sense of differences between sites, privacy tradeoffs, and which features matter to your everyday use.

RS
Raquel Silva
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Mouse vs trackpad - how they differ and which fits your workflow

Choosing between a mouse and a trackpad comes down to two different input models: a direct multi-finger surface vs an indirect pointer controlled by hand movement. A trackpad maps finger gestures and motion directly to on-screen actions and often includes built-in multitouch features. A mouse moves a physical device across a surface so the pointer tracks a relative translation and can offer finer mechanical controls such as scroll wheels and extra buttons.

ET
Emily Tran