These are some great DIY projects that you can do for cheap.

Can an ESP32 detect people without cameras or motion sensors? Discover how Wi-Fi signal disturbances, CSI, and smart DSP enable real-time occupancy and mov ...

Learn how to repurpose your spare ESP32 boards into cost-effective presence detection sensors using the Tommy Sense ...

When you’re driving your car, you’re probably regularly looking at the speedometer to make sure you comply with the local speed limits. The method by which it works is simple enough: ...

Water’s odd behavior becomes even more dramatic when it is supercooled, but scientists have struggled to compare the many ...

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An Austin-area creator built a free AI-powered Lake Travis webcam that lets viewers monitor lake levels, boats and daily ...

Your thirsty pets deserve high-quality, moving water. I tested these cat fountains to find the smartest top performers.

A cheap floating solar fountain with LED lights lets you create a striking garden feature without busting the budget. Here's ...

Chelsea Rae Bourgeois is a health writer and registered dietitian nutritionist with over eight years of experience in the clinical setting. Her writing covers nutrition and overall health topics, ...

Chelsea Rae Bourgeois is a health writer and registered dietitian nutritionist with over eight years of experience in the clinical setting. Her writing covers nutrition and overall health topics, ...