Door sensors detect door position (i.e., open or closed) based on the precise gap between the magnet and the reed switch.

NASA's quest for smaller, energy-efficient space cameras led to a revolutionary imaging technology. Eric Fossum's innovation ...

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An international analysis combining brain imaging data from multiple independent studies has identified a common pattern in ...

Discover how to create a simple magnetic generator using everyday repurposed materials in this step-by-step guide. We use ...

IKEA's transition to Matter makes smart home automation affordable. Discover how to secure your home with their $8 door ...

Engineers have developed a new way to monitor how tiny lab-grown human heart tissues beat—by effectively "listening" to the ...