MTNA, WY and ATRO Update the Investment Community in All-New Interviews With WallSt.net

NEW YORK, Aug. 8 /PRNewswire/ -- On July 31, Bob Bernstein, CEO of Material Technologies, Inc. (BULLETIN BOARD: MTNA) updated the investment community in an all-new interview with http://www.wallst.net/ . Interview highlights include detailed discussions on the following topics:

- reasons the company's fatigue sensor is an essential tool in maintaining structural integrity - how the company's technology improves on current standards - potential for the company's fatigue detection technology in the airline industry - the company's relationship with UTEK Corp. - progress with various state departments of transportation - feedback from potential customers - upcoming milestones for investors to watch for

To hear the interview in its entirety, and to read an in-depth report on the company, visit http://www.wallst.net/superstocks/superstocks_profile.asp?ticker=MTNA

On August 4, Bruce Amundson, Spokesman for Weyerhaeuser Co. updated the investment community in an all-new interview with http://www.wallst.net/ . Interview highlights include detailed discussions on the following topics:

- target markets and customers - primary reason behind the company's recent drop in earnings - cooling in the housing market, and how it has affected wood prices - long-term growth prospects of the housing market - demographic trends affecting the wood and construction markets - upcoming milestones for investors to watch for

On August 3, Dave Burney, Chief Financial Officer for Astronics Corp. updated the investment community in an all-new interview with http://www.wallst.net/ . Interview highlights include detailed discussions on the following topics:

- an overview of the company's operations, and its target markets - current customers - current capitalization - 'rapid' growth over the past 12 months - aerospace industry trends bolstering the company's prospects for near-term growth - long-term growth prospects - upcoming milestones for investors to watch for

To hear the interviews in their entirety, visit http://www.wallst.net/ , and click on "Interviews." Interviews require free registration, and can be accessed either by locating the respective company's ticker symbol under the appropriate exchange on the left-hand column of the "Interviews" page or by entering the respective company's ticker symbol in the Search Archive window at the bottom of the "Interviews" page.

About WallSt.net

http://www.wallst.net/ is owned and operated by WallStreet Direct, Inc., a wholly owned subsidiary of Financial Media Group, Inc. The website is a leading provider of financial news, media, tools and community-driven applications for investors. http://www.wallst.net/ offers visitors free membership to its in-depth executive interviews, exclusive editorial content, breaking news, and several proprietary applications. In addition to its website, WallStreet Direct organizes investor conferences, publishes a newspaper, and provides multimedia advertising solutions to small and mid-sized publicly traded companies. We have received nine hundred ten thousand restricted shares of MTNA from Material Technologies, Inc. for media and advertising services. For a complete list of our advertisers, and advertising relationships, visit http://www.wallst.net/disclaimer/disclaimer.asp .

Contact: Nick Iyer Digital Wall Street, Inc. 1-800-4-WALL-ST (Logo: http://www.newscom.com/cgi-bin/prnh/20050927/LATU121LOGO )