Broadband Powerline Communications News
April 2007

HANGZHOU, CHINA and QUEBEC CITY, CANADA - Hexing Electrical co. announced today that it has selected Ariane's PLM-1 PLC modem for its next generation powerline communicating meters. Ariane's chip will be used in single and three phase meters, remote displays and concentrators.

Smart Grid Capabilities Enhanced by Introduction of Ambient's Newest Utility Applications

Boston, MA, April 18, 2007 - Ambient Corporation (OTCBB: ABTG), a leader in Broadband over Power Lines (BPL) solutions, announced today that it has significantly enhanced its suite of products by integrating two intelligent grid applications into its core BPL communications platform for use in both overhead and underground systems.

Network Monitoring and Communications Platform to be Further Evaluated

New York, NY, April 11, 2007 - Ambient Corporation (OTCBB: ABTG), a leader in Broadband over Power Lines (BPL) solutions, announced today that it will install its second generation BPL equipment on the underground electric system of Consolidated Edison Company of New York Inc. (NYSE: ED).