[caption id="attachment_30355" align="alignleft" width="150" caption="Instructors might have to use new wireless microphones in lecture halls after a recent FCC ruling."]Faculty members might have to use new wireless microphones in lecture halls after a recent FCC ruling.[/caption]

Schools and colleges that use wireless microphones operating on the 700 megahertz (MHz) frequency band have until June 12 to change the radio frequency or buy new equipment, according to a Jan. 15 ruling by the Federal Communications Commission (FCC).

The FCC’s decision is part of a larger government effort to clear the 700 MHz band for use...

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