Skip to main content

AI Tools

9+ articles on ai tools — practical tutorials, insights, and guides.

Miniature figurines standing on a printed QR code, evoking custom QR code design and branding
Victor Osondu MScVictor Osondu MSc

I Built My Own Animated QR Codes

QR codes show up in nearly every software project I build — and they're nearly always ugly. So I set out to make the artwork part of the code itself, not a background behind it. Here's what I learned getting animated, brand-art QR codes to scan reliably.

Read article
A man works late by laptop and candlelight, hand on chin, weighing a decision — like choosing which self-hosted AI agent to run.
Victor Osondu MScVictor Osondu MSc

OpenClaw vs Hermes: What Personal AI Agents Really Are (and How to Choose Safely)

OpenClaw and Hermes Agent are the two leading self-hosted personal AI agents — and they embody two different beliefs about what an agent is for. A hands-on comparison of philosophy, memory, surface area, and the security trap that makes OpenClaw far riskier than its polish suggests.

Read article
Two colleagues collaborating at a laptop in a modern office, looking at the screen together
Victor Osondu MScVictor Osondu MSc

What Is RAG? Retrieval-Augmented Generation in Plain English

A jargon-free definition of RAG (retrieval-augmented generation), the open-book-exam analogy that makes it click, the three steps behind it, and how to recognise it in the AI tools you already use.

Read article
A professional in glasses doing a disbelieving double-take at his laptop screen
Victor Osondu MScVictor Osondu MSc

What Is an AI Hallucination? A Plain-English Guide for Working Professionals

A jargon-free definition of an AI hallucination, why even the best tools do it, the shapes it takes, and the handful of habits that catch a made-up fact before it reaches your boss or client.

Read article
A professional sitting at a laptop, looking thoughtful as she works through a task
Victor Osondu MScVictor Osondu MSc

What Is an AI Agent? A Plain-English Guide for Working Professionals

A jargon-free definition of an AI agent, the one distinction that separates it from a chatbot, the loop that makes it work, and three things it is not — so you can tell a genuinely useful tool from one that just demos well.

Read article
A priest in clerical collar working on a laptop next to The Holy Bible on a wooden desk

How to Use AI in Church: A Practical Guide for Pastors and Ministry Teams

A step-by-step guide for pastors and church staff to start using AI for administration, sermon research, and volunteer coordination — without replacing the relational heart of ministry.

Read article
Couple reviewing utility bills together at kitchen table
Victor Osondu MScVictor Osondu MSc

How to Save Money on Utility Bills Using AI

AI tools can analyse your energy bills, spot overpayments, compare tariffs, and create personalised savings plans — no spreadsheet or financial expertise required. Five steps from bill analysis to verified savings.

Read article
Two colleagues discussing content on a laptop in a bright office, one explaining to the other
Victor Osondu MScVictor Osondu MSc

What Is an LLM? A Plain-English Guide for Working Professionals

A jargon-free definition of a large language model, a mental model you can sketch on a napkin, and the five things an LLM is not — so you can brief these tools with a clearer head.

Read article
Man watching a YouTube video on laptop and taking notes
Victor Osondu MScVictor Osondu MSc

How to Summarise Any YouTube Video with AI

AI can summarise virtually any YouTube video in under a minute. Grab the auto-generated transcript, hand it to ChatGPT or Claude, and get structured notes with key points and action items — instead of a progress bar you keep meaning to get back to.

Read article
Stay in the Loop

Get AI Tips Delivered to Your Inbox

One email a week with practical AI tips, new learning paths, and resources we genuinely think are worth your time. No spam, unsubscribe anytime.