Your electronic devices may have alarmed you on Wednesday — and there's a reason for that. A nationwide test of the federal emergency alert system started broadcasting just before 2:20 p.m. EDT to ...

A test of the nation’s Emergency Alert System and Wireless Emergency Alerts will occur on Wednesday at 11:20 a.m. Arizona time, according to the Arizona Emergency Information Network. The test will ...

An incredible image buried deep in an annual military report released last month shows the U.S. Navy test-firing a high-powered laser weapon at a drone target from one of its warships. The photo of ...

The THAAD defense system is one of the US military’s most powerful anti-missile weapons, capable of intercepting ballistic missiles at ranges of 150 to 200 kilometers (93 to 124 miles) and with a near ...

Dynamic Systems Inc. launches UHTC system for high-temperature testing of non-conductive materials, collaborating with The University of Alabama. Dynamic Systems Inc. (DSI), a subsidiary of Vishay ...