A helium-filled balloon carries radar high above the ground to detect drones, aircraft, ships, and ground targets.

Add Yahoo as a preferred source to see more of our stories on Google. The National Severe Storms Laboratory in Norman, Oklahoma, unveiled three new mobile radar trucks on Monday, March 30. The trucks ...

POINT@AIR combines long-range AESA radar with an elevated, relocatable platform designed for persistent surveillance. The ...

The 1L121E radar system displayed during MAKS 2011 airshow The Russian company NNIIRT has introduced an export version of its 1L121-E mobile 3-D air-defence radar at the Aero-India 2013 airshow in ...

The National Weather Service on Sunday was still unable to disseminate data from five radar sites near the Gulf Coast, including two in Alabama. The radars themselves were working, and the weather ...

Drivers around Fort Collins may see new mobile speed radar camera units starting in June. Two mobile speed radar cameras have been placed in Fort Collins. As of June 10, one was located in the 900 ...