Section
Technology
Gadgets, software and the technology behind digital everyday life – tested, explained, put in context.
AI at work
Agents, adoption and working practice: how AI turns from pilot project into a productive tool.
AI Agents at Work: From Chatbot to Colleague
AI agents complete tasks rather than just answering questions: researching, booking, coding. Where agents work well today – and how to get started properly.
Context Engineering: Why Context Beats the Prompt
Context engineering decides AI quality, not the prompt. The three layers explained, RAG versus fine-tuning compared, and a seven-step guide to getting started.
AI Adoption in SMEs: From Pilot Project to Everyday Practice
Adopting AI in SMEs: the three-step approach of pilot area, tool plus workflow, and time tracking – with a worked example and the most common mistakes.
AI Adoption in Teams: Fears, Training, Culture
Most AI projects fail not because of the technology, but because people don’t use it. How leaders can take fears seriously and turn sceptics into experts.
Prompt Injection: How to Actually Secure AI Agents
Prompt injection in AI agents: how the attack unfolds step by step, which guardrails actually protect, and a checklist before going into production.
AI in everyday life
Assistants, learning, everyday help: what AI already does for everyone – no expertise required.
AI Assistants in Everyday Life: What Actually Works Today
Beyond the demo videos: where AI assistants reliably help in daily life, where they fail – and how to use them without trusting them blindly.
Learning with AI: The Personal Tutor for Everyone
Learning with AI: the four most effective usage patterns, a seven-step learning routine, active versus passive compared – and the most common mistakes.
Deepfakes: Spot Them, Assess Them, Guard Against Them
Cloned voices, faked video calls: deepfakes are now an everyday risk. Why spotting them isn’t enough on its own – and which safeguards actually work.
Creating AI Images: What Actually Works Today
What image generators can reliably do today, where they fail: the workflow for creating AI images, plus rights and labelling questions briefly explained.
ChatGPT & Privacy: What Happens to What You Type
ChatGPT and privacy: where your input goes, what providers do with it – and a simple three-tier rule for what you should actually trust AI with.
Models & tools
Cloud or local, open or proprietary: the technical decisions behind using AI.
Local AI vs. Cloud: When Your Own Models Pay Off
Local AI vs. cloud compared: data sovereignty, costs under sustained load, a worked payback example, and the routing pattern that combines both worlds.
Open-Weight Models: What “Open” Really Means in AI
Open-weight vs. open source in AI: the three levels of openness, a licence comparison, the most common mistakes, and a checklist before deployment.
Understanding AI Costs: Tokens, Context, Caching
Understanding AI API costs: the three pricing factors behind every bill, a worked example, and the five practical levers that keep costs under control.
Why AI Hallucinates – and What Actually Helps
Why does AI hallucinate at all? The mechanics behind invented facts, a worked example, the ranked countermeasures, and a checklist for the practical check.
Security & sovereignty
Passkeys, self-hosting and digital self-determination: staying in control of your own technology.
Passkeys: The Slow, Secure End of the Password
Passkeys are safer and more convenient than any password – yet hardly anyone uses them consistently. How the technology works and how to make the switch.
Self-Hosting Instead of Subscribing: The Return of the Home Server
Photos, films, smart home, cloud storage: more people bring their services home. Getting started with self-hosting – hardware, costs and the secure way in.
VPN: What It Actually Does – and What It Doesn't
VPN adverts promise anonymity and protection from hackers – mostly marketing. What a VPN actually delivers, and what matters when choosing one.
Backups: The 3-2-1 Rule for Your Digital Life
The 3-2-1 rule makes data loss practically impossible. How to set up a real backup strategy for photos, documents and memories in one single afternoon.
Password Managers: The One Step That Actually Matters
A password manager is the biggest security lever you can pull alone. Selection criteria, setup steps, and the emergency kit you need when things go wrong.
Hardware & devices
Buying decisions with substance: what's inside devices and what actually matters.
AI PCs and NPUs: What's Really Behind the Marketing
“AI PC” is stamped on almost every new laptop. What NPUs actually do, which specs matter when buying – and when waiting for the next generation pays off.
Right to Repair: Fixing Things Is Normal Again
USB-C mandates, swappable batteries, spare-parts rights: the EU is making repairability compulsory. Here's how to buy repairable tech today.
Refurbished Instead of New: Buying Used, Smarter
Up to 50 per cent below retail, tested, with a warranty: refurbished is often the most rational purchase. A checklist and the common buying mistakes.
Wi-Fi That Actually Works: Routers, Mesh and Wi-Fi 7
Bad Wi-Fi is usually a physics problem: placement, frequencies, walls. How to fix your home network – and when mesh and Wi-Fi 7 are actually worth it.
Future technologies
Batteries, fusion, solar: the technologies of the day after tomorrow – soberly translated into today.
Sodium-Ion Batteries: The Storage Revolution Made from Table Salt
Batteries without lithium or cobalt, built from one of the most abundant elements on Earth: how sodium-ion batteries work and where their limits really lie.
Nuclear Fusion: How Close Is the Lab-Grown Star, Really?
Since ignition, fusion has counted as solvable. What's been achieved physically, what's still missing, and what timeline is realistic for a fusion power plant.
Perovskite Solar Cells: Solar's Next Leap
Perovskite solar cells push module efficiency beyond silicon's limit: how tandem cells work, who's building them, and the one hurdle still unsolved.
Humanoid Robots: Why Billions Are Flowing In Now
Humanoid robots are already working inside BMW plants. What triggered the robotics boom, who's leading it – and how close the robots are to everyday life.
Quantum Computing: The Era of Logical Qubits Begins
Quantum computers were seen as hopelessly error-prone – now the curve is turning: error correction finally scales, and logical qubits grow measurably.
SMR: Are Nuclear Reactors Now Built in a Factory?
Small Modular Reactors promise nuclear power from the factory line, not the mega-construction site. What SMRs are, and how realistic the timeline is.
Stablecoins: The First Blockchain Product for the Mass Market
Stablecoins have quietly become a real payments product – regulated in the EU and the US. How they work, and why retailers should pay attention.
Blockchain Without Buzzwords: How the Technology Actually Works
Blockchain explained simply: a ledger owned by no one. How the technology works, what it can do – and where it's the wrong tool for the job.
The Digital Euro: What's Actually Coming – and When
Digital euro: pilot phase in 2027, possible rollout in 2029 – the timeline, features, and legitimate criticism between a cash top-up and a surveillance debate.