Christopher Holloway
Christopher Holloway is the founder and director of Progressive Robot, a UK-based technology company. A full-stack engineer with more than two decades of experience, he works across PHP development, ecommerce, Linux infrastructure, technical SEO and AI automation, and writes here on technology, AI, hardware and software.
How ChatGPT adoption broadened in early 2026
ChatGPT adoption surged in Q1 2026, with fastest growth among users over 35 a...
Running Codex safely at OpenAI
How OpenAI runs Codex securely with sandboxing, approvals, network policies, ...
Parloa builds service agents customers want to talk to
Parloa leverages OpenAI models to power scalable, voice-driven AI customer se...
Testing ads in ChatGPT
OpenAI begins testing ads in ChatGPT to support free access, with clear label...
Introducing Trusted Contact in ChatGPT
Introducing Trusted Contact in ChatGPT, an optional safety feature that notif...
Our commitment to community safety
Learn how OpenAI protects community safety in ChatGPT through model safeguard...
How to get started with Codex
Learn how to get started with Codex by setting up projects, creating threads,...
Top 10 uses for Codex at work
Explore 10 practical Codex use cases to automate tasks, create deliverables, ...
Making ChatGPT better for clinicians
OpenAI makes ChatGPT for Clinicians free for verified U.S. physicians, nurse ...
Introducing workspace agents in ChatGPT
Workspace agents in ChatGPT are Codex-powered agents that automate complex wo...