Harry Guinness is a writer and photographer from Dublin, Ireland. His writing has appeared in the New York Times, Lifehacker, the Irish Examiner, and How-To Geek. His photos have been published on hundreds of sites—mostly without his permission.
Harry Guinness
Harry's articles
By Harry Guinness
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16 min read
By Harry Guinness
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19 min read
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More from Harry
Best apps
The best large language models (LLMs) in 2026
These are the most significant, interesting, and popular LLMs you can use right now.
By Harry Guinness
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16 min read
Best apps
The 3 best free RSS reader apps in 2026
When you want to follow specific writers, publications, and channels—to see every piece of content they publish—nothing beats an RSS reader app. RSS apps access web feeds published by websites, letting you aggregate and curate content you care about.
By Harry Guinness
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11 min read
App tips
OpenAI models: Every model and what it's best for
This is your complete guide to all of OpenAI's major models. We'll look at what each one is good for, how much they cost, and how to make the most of them in your work.
By Harry Guinness
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10 min read
Best apps
The 6 best chatbot builders in 2025
If you want to jump in and build a chatbot for your business or just for fun, there are a lot of different kinds of chatbot builders to choose from.
By Harry Guinness
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13 min read
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