My detail brand! - <a href=" this video I took a stroll through the worst speed trap in the US in Emporia,Virginia. Virginia ...

A Long March rocket launch sent four satellites into orbit late Friday to provide commercial X-band radar imaging services. A Long March 2C rocket lifted off at 10:39 p.m. Eastern Nov.

The rapid loss of the magnetic field over North America is still unexplained but is linked to the shift of geomagnetic poles ...

While PIR sensors are inexpensive, radar technologies are decreasing in cost and becoming more compact and simple to design. Radar solutions can range from simple motion detection to complex imaging ...

The detection of buried landmines could be greatly speeded up with mobile laser vibration sensing technology developed at the ...

Enough landmines are buried underground worldwide to circle Earth twice at the equator, but the identification and removal of these explosives is costly and time-consuming. New research could help ...