Dustin Collins

How to Calculate the Electricity Cost from Wattage of a Device

Knowing how much it costs to operate electronic devices can help manage household or business energy expenses more effectively. While wattage provides a measure of how much power a device consumes, it does not directly indicate how much money you'll spend on electricity. This guide will explain the straightforward steps to convert wattage into an approximate cost.

What is Semantic Search and How Does It Work?

Semantic search is transforming the way people find information online and within systems. Unlike traditional keyword-based search engines, semantic search aims to understand the intent and meaning behind a query. This results in more relevant and accurate results, making searches faster and more user-friendly. Below, we explore what semantic search is, how it functions, and where it is being used most effectively.

How Do You Calculate the Present Value of Your Mortgage?

Calculating the present value of a mortgage helps borrowers determine what future payments are worth today. It’s a useful exercise for understanding the true cost of borrowing, comparing different loan options, or planning for early payoff. This guide explains how to calculate it step-by-step using straightforward methods and formulas.

What is Unix Time?

Unix time, also known as POSIX time or Epoch time, is a system used to track and represent time in many computer systems, programming languages, and applications. It simplifies date and time calculations by transforming human-readable dates into a single number.

How to access EC2 and install Node.js?

Logging in to an EC2 server and installing Node.js is a common first step when setting up a backend or hosting a simple app. This guide walks through connecting to your instance over SSH and installing Node.js in a clean, repeatable way.

Will Agentic AI Raise New Cyber Risks?

Agentic AI—systems that can act with some autonomy, pursue goals, and coordinate multiple tools—brings both powerful capabilities and serious security concerns. This article outlines how such systems can change cyber threats and what organizations should watch for.

What Are the Popular Options for SaaS Startups to Build Billing for Their Product?

Selecting the right billing solution is a critical decision for SaaS startups. It can influence cash flow, customer experience, and operational efficiency. Several options exist, ranging from self-managed systems to full-service SaaS billing providers. This article explores the most common choices and their advantages.

How Many Workouts Are Recommended Each Week?

Regular physical activity is a cornerstone of a healthy lifestyle. The question of exactly how many workouts are ideal each week depends on individual goals, fitness levels, and schedules. The following guide offers a clear overview of current recommendations to help you plan a sustainable and effective exercise routine.

What Long-Term Visas Does the USA Offer?

The United States is a popular destination for people seeking opportunities for work, study, family reunification, or permanent residence. For those interested in staying in the U.S. for an extended period, there are several visa options available. These visas vary based on the purpose of the stay, eligibility, and duration. This article outlines the main long-term visa categories that allow individuals to live in the U.S. for extended periods.

What is the enterprise software sales process?

Selling software to large companies is a long and detailed process. It requires careful planning and coordination between many people. This article describes the typical stages involved.

How Much Will Veterans’ Pay Increase in 2026?

A meaningful pay raise for U.S. service members is on the horizon, following a recent announcement by the President during the Navy’s 250th anniversary celebration. Included in the proposed fiscal year 2026 defense budget, the raise is expected to deliver financial relief and reinforce the government’s commitment to military personnel and veterans alike.

How to Submit a New macOS App to the Apple App Store?

Launching a new macOS app and getting it onto the Apple App Store is a process that involves several steps. This guide walks you through each phase to help you publish your app smoothly and efficiently.

Did GPT-5 Remove System Prompt?

GPT-5 continues to use a system prompt but in a new way compared to prior versions. Instead of fully exposing the system prompt for user customization, GPT-5 enforces a hidden (internal) system prompt which operates alongside or overrides user-provided prompts. This change reflects OpenAI’s approach to increased control over model behavior, safety, and consistency of outputs.

How Can I Show Employers I Used AI to Improve My Job Performance?

In recent years, artificial intelligence has become a valuable tool across numerous industries. Leveraging AI can not only enhance productivity but also bring innovative approaches to your work. Yet, many professionals wonder how to effectively communicate their use of AI to their employers without seeming to rely excessively on technology. Here is a guide on how to showcase your AI-enabled improvements in a clear and compelling manner.

Looking for Unique Ideas for Your Thanksgiving Dinner This Year?

Thanksgiving is a time for family, gratitude, and of course, a delicious feast. While traditional dishes hold a special place, adding new and creative ideas can make this year’s meal more exciting. Here are ten interesting cooking ideas to elevate your Thanksgiving celebration at home.

How Does Apple’s AirDrop Work?

AirDrop is a feature developed by Apple that allows users to share files quickly and easily between compatible devices. It supports transferring photos, videos, documents, and more without the need for cables or emails. Many users appreciate its simplicity, but not everyone understands how it operates behind the scenes. This article explains the workings of AirDrop, covering its technology, setup process, security features, and limitations.

Why Do New AI Models Feel Slower?

AI is getting smarter, but it’s also feeling slower. Many users have noticed that newer language models, while more advanced, seem to take longer to respond than older ones. The difference is often just a few seconds, but it’s enough to change the experience—especially when you're used to instant answers. So, what’s causing this slowdown? The biggest reason is simple: newer models are much larger and more complex.

Can Simple Code Be Hard to Understand?

In the world of programming, clarity and simplicity are often seen as virtues. Yet, some code that appears straightforward on the surface can be surprisingly difficult to decipher due to abstract constructs or clever tricks. These examples highlight how abstraction and obscure design choices can turn a simple task into a confusing puzzle, even for experienced programmers.