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Harry Guinness

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

Most recent articles

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More from Harry
A hero image with the logos of the best social media design tools

Best apps

The best free graphic design software to create social media posts in 2024

As you scroll through your Facebook or Twitter feed, what catches your eye: a boring wall of text or a bold, strong image? Obviously, it's the image (photos are clichéedly called "eye-catching" for a reason).

By Harry Guinness

14 min read

App tips

What is Google Gemini?

Gemini Nano, Gemini Pro, and Gemini Ultra are Google's attempt to play catchup. All three versions are multimodal, which means that in addition to text, they can understand and work with images, audio, videos, and code.

By Harry Guinness

7 min read

App tips

What is GPT-4o? OpenAI's new multimodal AI model

You're probably here because you watched the very impressive and vaguely terrifying demo of OpenAI's new AI model, GPT-4o. It's already rolled out to a lot of ChatGPT users, so let's dig in and see what it can do.

By Harry Guinness

7 min read

Best apps

The top AI text generators in 2024

These AI text generation apps will help you work better and faster.

By Harry Guinness

14 min read


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A Zap with the trigger 'When I get a new lead from Facebook,' and the action 'Notify my team in Slack'