Engineering

A way to monitor vital signs without touching patients

(Tech Xplore)—A pair of researchers at Cornell University has developed a new way to monitor vital signs in patients—one that does not require direct contact with the skin. In their paper published in the journal Nature ...

Telecom

A 'virtual wall' that improves wireless security and performance

A team of researchers led by Dartmouth College may have finally solved the problem of how to inexpensively improve wireless signal strength for indoor spaces with multiple rooms. The same technology for enhancing office and ...

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