MD: Maryland Emergency Management and Clear Channel Outdoor announce digital billboard partnership to communicate safety information

Government Security News: The Maryland Emergency Management Agency (MEMA) and Clear Channel Outdoor will announce a new partnership that leverages the real-time ability of digital billboards to communicate safety information to area travelers. The event is scheduled for 10 a.m. Thursday, May 22, adjacent to a Clear Channel Outdoor digital billboard at 1500 Union Avenue in Baltimore.

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