Articles by Graham Barlow, Senior Editor, AI

Graham is the Senior Editor for AI at TechRadar. With over 25 years of experience in both online and print journalism, Graham has worked for various market-leading tech brands including Computeractive, PC Pro, iMore, MacFormat, Mac|Life, Maximum PC, and more. He specializes in reporting on everything to do with the most exciting subject in tech right now, Artificial Intelligence. AI is advancing at an accelerated pace and all the big brands from Apple, Microsoft and Google to chip makers NVIDIA are getting involved. TechRadar is here to bring you the latest updates on AI and show you how to get started and make it work for you, no matter your level of interest.

Graham has appeared on BBC TV shows like BBC One Breakfast and on Radio 4 commenting on the latest trends in tech. Graham has an honors degree in Computer Science and spends his spare time podcasting and blogging.

Articles by: Graham Barlow

I pushed ChatGPT toward its hidden chat limit — here's what actually happens when you reach it

By Graham Barlow published 3 June 26

A long-running ChatGPT conversation can eventually hit hidden limits — here's what happens and how to prepare before it does.

Gemini with a warning message on a laptop screen.

Gemini warned me humans might review my chats — but turning it off comes with a surprising downside

By Graham Barlow published 2 June 26

A warning that humans may review some Gemini chats sent me looking for a privacy setting. What I found instead was a tradeoff that could make the AI assistant far less useful.

OpenAI just quietly retired the last of the GPT-4 models — and it feels like the end of an AI era

By Graham Barlow published 29 May 26

OpenAI has confirmed that GPT-4.5 will be removed from ChatGPT next month, marking the end of the GPT-4 era.

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I asked ChatGPT to build me a realistic weekly workout for a 54-year-old body — and I actually kept doing it

By Graham Barlow published 28 May 26

I asked ChatGPT to create a realistic home workout for a middle-aged body, and after two weeks, I’m surprised by how effective and sustainable it’s been.

5 Comments

Researchers say Google AI Mode changes recommendations based on your emails — and it risks creating a giant confirmation-bias machine

By Graham Barlow published 27 May 26

Researchers claim Google AI Mode may prioritize brands found in your Gmail inbox, raising fears that AI-powered search could a confirmation-bias machine.

Newly elected Pope Leo XIV, Robert Prevost addresses the crowd on the main central loggia balcony of the St Peter's Basilica.

The Pope just warned AI could create ‘new forms of dehumanization’ — and his message feels aimed straight at Big Tech

By Graham Barlow published 26 May 26

The Pontiff is setting his sights on Silicon Valley

I could probably generate hundreds of Gemini images before hitting the limit — but the new AI meter still changed my behavior

By Graham Barlow published 21 May 26

Gemini’s shift from daily limits to a new 5-hour window has changed the way I use it.

I couldn’t figure out how to delete old ChatGPT images from my Library — here’s the hidden method that finally worked

By Graham Barlow published 21 May 26

There’s no delete button for old ChatGPT images, but I found the awkward workaround that finally removes them for good.

5 ChatGPT hacks I wish I’d started using sooner — they completely changed how I use AI

By Graham Barlow published 18 May 26

From brutally honest feedback to clearer answers and smarter prompts, these simple ChatGPT hacks can dramatically improve the responses you get from AI.

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ICYMI: the week's 7 biggest tech stories from Android 17's showcase to Claude cracking a $400,000 crypto wallet

By Hamish Hector published 16 May 26

The week's 7 biggest tech stories from Android, Apple, Insta360 and more.

OpenAI just gave ChatGPT a memory for your documents — and Free users get it too

By Graham Barlow published 15 May 26

The new feature lets ChatGPT revisit documents, spreadsheets, and images you uploaded days or weeks earlier — and it could change how people organize their digital lives.

Two section image showing the book How to Win Friends and Influence People and ChatGPT on an iPhone.

I used Dale Carnegie’s people skills on ChatGPT — and the AI instantly became more helpful

By Graham Barlow published 14 May 26

Treating ChatGPT less like Google and more like a colleague completely changed the quality of its responses.

2 Comments

Top view of woman holding smartphone and tablet with calendar on desk

I tried a viral 'backwards calendar' ChatGPT prompt — and it completely changed how I plan my week

By Graham Barlow published 13 May 26

Instead of starting with endless to-do lists, this AI prompt begins with outcomes — and it made my schedule feel strangely achievable.

2 Comments

Google just revealed Gemini Intelligence for Android — here are 7 ways it wants your phone to do all the work for you, so you don’t have to

By Graham Barlow published 12 May 26

Gemini Intelligence brings AI-powered automation, smarter browsing, and custom widgets directly into Android.

3 Comments

OpenAI's ‘Trusted Contact’ feature for ChatGPT users in crisis is a sign AI is becoming something much more personal

By Graham Barlow published 11 May 26

OpenAI’s new Trusted Contact feature suggests ChatGPT is evolving from a chatbot into emotional infrastructure.

Composite image of data center and Apollo astronaut on the moon.

The AI boom is now consuming more money than Apollo, the ISS, and the Manhattan Project combined — and it’s still accelerating in 2026

By Graham Barlow published 7 May 26

AI investment has exploded beyond the scale of history’s biggest scientific megaprojects — and the world is only beginning to grasp what’s being built.

OpenAI finally fixed the most annoying thing about ChatGPT — and I'm already noticing the difference

By Graham Barlow published 6 May 26

OpenAI’s new GPT-5.5 Instant model quietly changes how ChatGPT feels to use — with fewer hallucinations, shorter answers, and far less emoji spam.

Elon Musk arrives to court at the Ronald V. Dellums Federal Building on April 30, 2026 in Oakland, California.

‘Without me, OpenAI wouldn’t exist,’ says Elon Musk as courtroom clash with Sam Altman turns personal — and exposes a deeper fight over who really built the company behind ChatGPT

By Graham Barlow published 5 May 26

Elon Musk’s claim that OpenAI wouldn’t exist without him lays bare a deeply personal battle with Sam Altman over credit, control, and the future of the company behind ChatGPT.

Elon Musk, executive chairman and chief technology officer of X Corp., center, arrives at federal court in San Francisco, California, US, on Wednesday, March 4, 2026.

‘This is a real risk, we all could die as a result of artificial intelligence’ — the OpenAI trial took a dramatic turn as Elon Musk and Sam Altman faced off over AI’s real-world danger

By Graham Barlow published 1 May 26

A dramatic courtroom clash between Elon Musk and Sam Altman briefly turned into a stark warning about AI extinction risk — before the judge shut it down.

7 Comments

ChatGPT just made it easier to pick the right model, just like Gemini does — here’s when to use Instant, Thinking, or Pro

By Graham Barlow published 30 April 26

OpenAI has given the web interface a rejig for Plus, Pro and Business users, making it easier to choose between Instant and Thinking when you talk to ChatGPT.

AI Farmer Assistant Picking Fresh Fruit At Plant

ChatGPT just announced it can finally pass the simple ‘how many “r”s in strawberry’ test, but users are still tripping it up by switching to ‘cranberry’

By Graham Barlow published 29 April 26

The ChatGPTapp X account just announced that ChatGPT can pass two famous Ai stumbling blocks, however reality seem to object.

AI being confused concept collage art. Human with TV Head representing artificial intelligence not able to understand the command given.

I stopped asking AI for answers and started asking for frameworks — and suddenly it all clicked

By Graham Barlow published 28 April 26

There’s a better way to use AI, and it involves asking it not to give you the answers you're after.

Sam Altman, chief executive officer of OpenAI Inc., speaks during BlackRock's 2026 Infrastructure Summit in Washington, DC, US, on Wednesday, March 11, 2026.

‘We will learn quickly and course-correct’ — Sam Altman says this is OpenAI’s future, but it’s not the one it started with

By Graham Barlow published 27 April 26

OpenAI published a new document called ‘Our Principles’ over the weekend, and I’m still not sure what its principles are after reading it.

Ai generated image of three magazines on a table

I used to edit print magazines — ChatGPT Images 2’s magazine layouts look real, but they’re completely unusable

By Graham Barlow published 22 April 26

ChatGPT Images 2 can generate magazine layouts that look impressively real, but without editability or workflow integration, they’re little more than surface-level illusions of something useful.

4 Comments

Kids holding bottles representing water given back to communities in need.

This browser plugin lets you track your AI 'water footprint' — and ‘pay it back’ to communities in need

By Graham Barlow published 21 April 26

A new plugin enables you to see exactly how much water your AI prompts are using up, and make a donation to offset it by giving water back to communities in need.

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