BALTIMORE MEGA-CLUB Sonar and Charm City party-throwers TaxLo have a real musical mash-up planned for Saturday. ... B-More's 3-Ring Circuits: Sonar Summer Blowout. June 10, 2009.

PASADENA (CN) – After hearing arguments over the Navy’s use of sonar in training exercises off the coast of southern California, a three-judge panel of the 9th Circuit upheld a modified injunction ...

Radstone Technology PLCis buying Interactive Circuits and Systems Ltd. of Ottawa for up to $47.5-million. Interactive Circuits, founded in 1980, designs and manufactures products for the sonar ...