How I Built a GPS-Powered Weather Clock With My Old iPhone 4

My first smartphone was an iPhone 4s. I remember the excitement of exploring its capabilities at a time when it was the coolest thing around. Eventually, of course, I replaced it with a newer model and the old iPhone, still in mint condition, gathered dust for two years. What a waste!

But was it? It occurred to me that I could repurpose the old iPhone to create a useful weather clock for our hallway.

Who needs Nest anyway?

In the … Read article

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