News tagged with strength

Wi-Fi signals can see through walls

(PhysOrg.com) -- Researchers at the University of Utah, USA, have discovered that variations in signal strengths in wireless networks can be used to "see" movements of people on the other side of walls or doors.

dateOct 05, 2009 in Engineering weblog
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Growing greener greens

A pioneering project to make our green vegetables even better for us has been launched by scientists at The University of Nottingham. The research will underpin future technological developments in agriculture that could ...

dateOct 02, 2009 in Other
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