Ambient

February 24, 2005 10:14 ET

TOYOCOM and Ambient Form Alliance; New Alliance to Take on North American Market


NEWS RELEASE TRANSMITTED BY CCNMatthews

FOR: AMBIENT

OTC Bulletin Board SYMBOL: ABTG

FEBRUARY 24, 2005 - 10:14 ET

TOYOCOM and Ambient Form Alliance; New Alliance to
Take on North American Market

BOSTON--(CCNMatthews - Feb 24, 2005) -

Ambient Corporation (OTCBB: ABTG), and Toyo Communication Equipment Co.,
LTD. (TOYOCOM) of Japan, both leaders in Power Line Communications
(PLC), announced today the execution of an Alliance and Distribution
Agreement. TOYOCOM and Ambient have formed the Alliance to aggressively
market their products to North American utilities, Internet Service
Providers (ISPs), and building managers and developers.

TOYOCOM is a publicly-traded company on the Tokyo Stock Exchange and is
a related company of the computer, networking, semiconductor and
component giant NEC. TOYOCOM has been a DS2 licensee since 2002 and
their products have been successfully deployed in large-scale pilots in
Spain and Portugal.

Ambient and TOYOCOM have formed the Alliance to:

-- provide for the joint development, implementation, and
commercialization of their respective PLC technologies in North America;

-- generate revenues from PLC network design, installation and sale of
their respective equipment;

-- leverage greater economies of scale by collaborating the companies'
respective PLC development and production efforts, and

-- cross-license their respective PLC equipment and technologies.

Mr. Yoshinori Suzuki, President of TOYOCOM Network Systems, commented on
the Alliance, "Throughout our relationship, we have been impressed with
Ambient's technical team, improvements to next-generation technology and
the overall focus of Ambient's plan to commercialization. Working
together as one team, we will deploy best-of-breed product."

TOYOCOM and Ambient technology teams have initiated their collaborative
efforts on next generation products to respond to identified
opportunities in the evolving PLC market.

"This alliance is very exciting for both Ambient and TOYOCOM," stated
John J. Joyce, President and CEO of Ambient. "Collaborative efforts
strengthen the two companies' endeavors into PLC deployments in North
America and other markets. The Alliance opens up a new market for
TOYOCOM and brings added strength to Ambient's efforts to broaden
acceptance and deployment of PLC technologies."

About TOYOCOM

From its origins in 1891 as a manufacturer of communications equipment
for Japan, to its present position as a world-class technological
innovator, TOYOCOM has been deeply committed to quality, reliability and
performance. TOYOCOM is a world-leading provider of crystal and optical
devices/solutions, and considers the broadband markets, which include
the ADSL, FTTH, CATV, wireless LAN, and PLC markets, to be its primary
targets and provides broadband access solutions in the form of total
product packages. TOYOCOM is a publicly-traded company listed at the
Tokyo Stock Exchange - First Section.

About Ambient Corporation

Ambient Corporation (OTC BB: ABTG) is a development-stage company
engaged in the design, development and marketing of equipment and
technologies that utilize existing electrical power medium-voltage and
low-voltage distribution lines as a medium for the delivery of broadband
and other communication services. The use of an electric power
distribution system as a high-speed communication medium is commonly
referred to as "power line communications" or "broadband over power
lines." Visit Ambient at www.ambientcorp.com.

This press release may contain forward-looking statements that involve
risks and uncertainties. These statements may differ materially from
actual future events or results. Readers are referred to the documents
filed by Ambient Corporation with the SEC, including the company's most
recent report on Form 10-KSB and 10-QSB, which identify important risk
factors that could cause actual results to differ from those contained
in the forward-looking statements. Ambient is a trademark of Ambient
Corporation registered in the U.S. Patent and Trademark Office.

-30-

Contact Information