Archive — Page 20

The complete VJOURNAL issue, ordered by editorial signal and publication date.

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A drawn request built of four stacked blocks on a black ground, the first outlined in sky blue, with an arrow to an answer card that ends in three ticked lines

AI

How to write prompts that return a usable result: what the model makers advise

People look up how to write prompts hoping for a phrase that unlocks the model. The makers’ own guides describe something plainer: a complete request, an example, small steps and a check of the answer.

A drawn design board with four image variants on a black ground, one outlined in sky blue and ticked, beside a panel of three sliders, four colour swatches and a button

Design

AI for designers: what to hand to image models and what stays human work

AI for designers is less about pressing generate and more about deciding what to delegate. A map of tasks: where image models help, what the tools document, how a picture becomes a working file, and which rights and labels apply.

A drawn open book on a black ground with text lines and a small chart on the left page and search results on the right page, beside three rising blocks with the tallest in sky blue

Marketing

How to learn SEO: an order of topics and practice for a site owner, an editor or a beginner

SEO is learned in a fixed order: how search works, the technical base, queries and pages, then measurement. This guide on how to learn SEO says what to read first, why you need a site of your own, and how a three-month plan ends in honest experiments.

Four drawn cards with a circle, a square, a triangle and a diamond on a black ground above a comparison table of ticks, with the third column outlined in dashed sky blue

AI

Which AI chatbot to use for everyday work: how to choose without chasing rankings

A ranking names a winner; your week needs a tool that opens in your country, reads your files and handles your data acceptably. Here is how to decide which AI chatbot to use from official pages and a two-hour test.

A drawn task list on a black ground with the first three repeating tasks ticked in sky blue, a dotted arrow to a clock inside a circular arrow, and a sky-blue spark beside it

AI

How to automate routine work with AI: seven kinds of tasks and the check each one needs

A practical answer to how to automate routine work with AI inside one person’s working day: seven kinds of tasks an assistant can take, what the tools’ own documentation says about them, and the check each one needs.

Snow-covered mountains above icy Antarctic water; an illustrative photograph without the IceCube observatory.

Innovation

Physics Nobel 2026: how IceCube catches cosmic neutrinos

Francis Halzen has won the physics Nobel. Here is how Antarctic ice became a telescope, what neutrinos reveal and why the detector does not break physics.

A power station cooling tower surrounded by farmland; an illustrative photograph of a site outside the Google–Constellation deal.

AI

Google's nuclear power deal: what the 3.59 GW headline really means

Google and Constellation announced a major power deal. We separate 890 MW of new capacity from 2,700 MW of supply and explain the link to AI growth.

Close view of traces and contacts on an electronic circuit board; not a photograph of a Nvidia accelerator or Vera Rubin system.

Business

Nvidia's AI boom depends on more than faster chips

Nvidia's sales show heavy investment in AI. We explain why electricity, cooling, networks and useful utilisation still shape the infrastructure's value.

A recording microphone and pop filter beside a screen; an illustrative audio photograph, not the ElevenLabs summit.

AI

ElevenLabs' India push: why voice AI needs more than a good voice

After ElevenLabs' Bengaluru summit, we examine the opportunity for voice AI, local-language testing, useful tasks and clear handovers to people.

A telescope observation of NGC 7129, with golden gas to the left and red outflows to the right among stars; colours represent infrared filters.

Innovation

Webb's new NGC 7129 image: how to read a turbulent stellar nursery

Webb has revealed stars and outflows in NGC 7129. We explain the colours, diffraction spikes and difference between processed observations and illustrations.

A star-filled sky and band of the Milky Way above a dark horizon; an illustrative photograph, not October 2026 Orionid observations.

Travel

October 2026 night sky: Saturn, the Orionids and the Pleiades

Plan October observing with Saturn after opposition, the Orionid peak on 21–22 October and the Moon near the Pleiades. Timing and local conditions matter.

An oil tanker on the sea beneath a cloudy sky; an illustrative photograph, not documentation of current conditions in the Strait of Hormuz.

World News

Why the Strait of Hormuz affects oil, shipping and everyday prices

How the Strait of Hormuz connects tanker traffic, alternative routes and insurance costs to oil supply, transport expenses and everyday purchases.

A long bright library hall: pale oak shelves on both sides, filled with cream, grey and sky-blue books, a stone floor and a skylightNew departmentThe journal's libraryEvery story, A to Z. Walk the hall from shelf to shelf.Enter the library
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Terms and notes

  1. Every VJOURNAL story is signed by an editorial desk, never by an invented person. A desk is a team plus the scripts it operates, and each desk has a page listing the stories it produced.
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