March 12, 2004
Homeland Defense and Security Investment Conference
Updates Growing List of Speakers and Presenters

POINT ROBERTS, Wash., Severna Park, MD. March 12, 2004 - www.Homelanddefensestocks.com, in partnership with www.DomesticPreparedness.com, is pleased to announce an update on the Investment Opportunities in Homeland Defense and Security Conference to be held March 30, 2004 in Washington D.C.

Industry Speakers:

Roger Cressey, Good Harbor Consulting, LLC. (Opening speaker) Mr. Cressey has recently been retained by NBC as their terrorism analyst. He has served as Chief of Staff to the President's Critical Infrastructure Protection Board at the White House from November 2001 to September 2002. From November 1999 to November 2001, Mr. Cressey served as Director for Transnational Threats on the National Security Council staff, where he was responsible for coordination and implementation of US counter-terrorism policy. During this period, he managed the U.S. Government's response to the Millennium terror alert, the USS COLE attack and the September 11th attacks.

Dan Inbar, Chairman and CTO of Homeland Security Research Corporation - The World’s Leading Source for Homeland Security Industry, Market and Product Research
Mr. Inbar has 30 years of world-renowned experience in dozens of security, technology, research & development, marketing, market research and corporate management.

Jack Mallon, Senior Managing Director, Mallon Associates, a division of C.E. Unterberg, Towbin (CEUT) The firm initiates, structures and advises on mergers & acquisitions, raises capital, performs strategic consulting services and publishes Mallon’s Security Report.

Homelanddefensestocks.com will track the performance of the participating companies in the conference for a year, noting changes on a monthly basis. What are some of the new technologies in the sector? The diverse group of participating companies is an indicator:

TASER International, Inc. (TASR) will be the first public company presenting. TASER just announced it has completed phase II development of a new extended range version of its Taser weapon to be used by the military and in certain law enforcement situations. (www.TASER.com)

Additional Presenters:

Roaming Messenger (OTC: RMSG) is a breakthrough wireless solution for delivering real-time actionable information with applications in homeland security, emergency response, military and enterprise automation,
Cenuco Inc (OTC: CNUO) has developed Mobile Video Transmitter™ for Corporations / Government / Homeland Security. The product line allows for remote connectivity to video surveillance systems at critical infrastructure sites via dual compressed and encrypted live video streams onto wireless Pocket PC 2003 devices. Cenuco recently shipped the first order to the United States Air Force, in support of operations in the Iraqi theatre.
Spectrum Sciences & Software Holdings Corp. (OTC: SPSC) just announced a $41.7 Million contract for operations and maintenance of the Gila Bend Auxiliary Airfield (GBAFAF) has been extended. MDM Group, Inc. (MDDM.PK) a non-lethal weapons technology company has entered into an agreement with Colonel John B. Alexander, Ph.D. US Army (Retired) to act as a consultant and advisor to the company's non-lethal weapons, ShockRounds™, commercialization initiative. Colonel Alexander is recognized and acknowledged as the world's leading authority on non-lethal weapons and is credited with developing the modern concept of non-lethal defense. Markland Technologies, Inc. (OTC: MRKL) recently announced revenue results for the second quarter of fiscal 2004, ended December 31, 2003 of $3,256,771 representing a significant sequential increase of 964% compared to the $306,724 in revenue reported for the first quarter of fiscal 2004. Aethlon Medical (OTC: AEMD) recently announced it has entered into a cooperative agreement with the National Center for Biodefense (NCBD) at George Mason University in Manassas, Virginia. Under the agreement, Aethlon and the NCBD will collaborate to develop pathogen and toxin filtration devices designed to protect the lives of U.S. military personnel exposed to infectious agents as a result of biological warfare.

There is no charge for attendees. Please register to book your space:
Investment Bankers, Analysts, Stock Brokers, Qualified Investors and all Media: Register: http://domprep.com/conference_signup.lasso

Conference Details:
http://domprep.com/conference/mar30.html
Tuesday, March 30, 2004, National Press Club,
Washington, DC 20045

ECON Investor Relations Inc., is the owner of the domain www.homelanddefensestocks.com

Disclaimer: www.investorideas.com/About/Disclaimer.asp

For more information to present/sponsor or attend contact; media enquiries:

Dawn Van Zant / Trevor Ruehs or Marty Masiuk

Toll free: 800-665-0411
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DomesticPreparedness.com
Martin (Marty) Masiuk
(410) 987-2075