Guides and explainers on web development, custom software, hosting, SEO, IT support, security, integrations, cloud, data and AI, each checked against the sources it lists.
Security18 min read
Quantum computers will break RSA and elliptic-curve cryptography, not AES. What is at risk, NIST's post-quantum standards, the deadlines and a migration plan.
Updated
AI & automation19 min read
Generative AI creates new text, images, audio, code and video from patterns learned in training. How the models work, what they are used for, and the risks.
Updated
AI & automation15 min read
Where AI changed science, from AlphaFold's Nobel Prize to AI-found antibiotics, crystals, weather and maths, and what labs and proofs actually confirmed.
Updated
Hosting19 min read
Back up a website's database, files, configuration and DNS to a copy outside your host, as often as you can afford to lose changes, and prove it by restoring.
Updated
IT support16 min read
Make a laptop battery last longer per charge and for more years: power settings, charge limits, heat, and battery health checks on Windows and Mac.
Updated
Security17 min read
Secure the home network you already run: list every device, update or replace the router, switch off risky features, filter DNS and isolate smart devices.
Updated
IT support16 min read
Install Linux step by step: choose a distribution, make a bootable USB stick, try it live, then install it alongside Windows or replace it, and update.
Updated
IT support15 min read
Set up two monitors on a Windows PC or laptop: check the video outputs, pick the right cables, then extend, arrange and tune both screens in Windows 11.
Updated
AI & automation17 min read
Fairness in AI means a model's outcomes and errors do not fall unjustly on some groups. The definitions, where bias starts, the fixes and the rules.
Updated
AI & automation16 min read
AGI means AI that matches skilled people across most cognitive work. How compute, AI supercomputers and scaling laws relate to it, and what is still unproven.
Updated
Tell us what you run and what is getting in the way. You get a reply within 24 hours.
