You can go to a concert and hear guitars jamming.

Three of the Mercedes were equipped with high powered signal jamming devices (four gigahertz), which were operating at the time of the final journey.

BERKELEY Is America s financial sector slowly draining the lifeblood from its real economy? The journalist Matt Taibbi s memorable description in 2009 of Goldman Sachs a great vampire squid wrapped around the face of humanity, relentlessly jamming its blood funnel into anything that smells like money still resonates, and for good reason.

Various reports suggest that China is selectively enhancing its strategic and tactical missile capabilities by developing solid fuel motors diversifying its range of warheads and increasing their accuracy deploying missiles with multiple warheads and upgrading its ballistic missile defense countermeasures, such as decoys, chaff, jamming, and thermal shielding, and possibly maneuverable reentry vehicles (MaRVs) and multiple independently targetable reentry vehicles (MIRVs).