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 ...

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

McGill University researchers have developed a light-detecting nanoscale structure that mimics how a neuron processes ...

This simple automation and low-cost window sensor helped me fix a big air conditioning issue.

More accurate navigation systems and improved wireless communications may not come from traditional electronics, but rather from atoms. Researchers at Penn State and the National Institute of ...