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Surveillance: High-Tech Teen Watcher
home0302alarm_A.gif "My two daughters had been sneaking out at night, so I put one sensor outside their bedroom window, and the other near the stairs.""Alert! Teenagers on the stairs!"That's my voice...
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Sensor Reads Whole Room's Electrical Field to Detect Movement or Heart...
Relax A new passive electricity sensor being developed in the UK aims to keep an eye on elderly people. The sensor would detect their heart beats and their bodily movements and sound the alarm in case...
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Holographic Imaging System Could Let Firefighters See Through Flames To...
Digital Infrared Holography Optics Express When firefighters go looking for victims trapped inside a burning building, they often encounter rooms and hallways filled with thick, blinding smoke. If no...
View ArticleSensor Reads Whole Room's Electrical Field to Detect Movement or Heart...
Technology has long been helping elderly people who fall and can't get up to call for help -- there are alarm bracelets, emergency-button necklaces and wireless motion sensors…
View ArticleHolographic Imaging System Could Let Firefighters See Through Flames To...
When firefighters go looking for victims trapped inside a burning building, they often encounter rooms and hallways filled with thick, blinding smoke. If no flames are present, a rescuer can use an...
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