Networks battle ad subbing tech

The major broadcast and cable networks are challenging the use of technology to substitute commercials shown during regular television programs at truck stops across the nation.

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<p><a href="http://www.physorg.com/news68999198.html">Networks battle ad subbing tech</a></p> <p>The major broadcast and cable networks are challenging the use of technology to substitute commercials shown during regular television programs at truck stops across the nation.</p>