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Thermal cameras can spot problems you can't see - what I've learned after years of testing

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Why This Matters

Thermal cameras are increasingly accessible and versatile tools that can help consumers and professionals detect hidden issues, save money, and prevent disasters. Their affordability and variety make them valuable additions to any toolkit, offering insights beyond the naked eye. As technology advances, thermal imaging is becoming an essential resource for safety, maintenance, and cost-saving applications in the tech industry and everyday life.

Key Takeaways

Adrian Kingsley-Hughes/ZDNET

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ZDNET's key takeaways

Thermal cameras don't have to cost thousands (but they can).

Thermal cameras come in standalone versions, built into smartphones, and dongles.

They literally give you a money-saving superpower.

I like tools. One of my earliest memories is using plastic tools with my grandpa, and I've had a toolbox filled with tools since my early teens. Over time, many of the hand tools have given way to power tools; in recent years, I've added a few more exotic tools to the kit -- things like a laser rangefinder and laser levels (yes, I like lasers, too).

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