com), a premiere video game developer specializing in
3D graphics, today announced that it has chosen Reverb Communications, Inc.

Signature Devices is currently enjoying the success of their latest title,
"Samurai Showdown V," and has plans to release a number of Xbox 360, Xbox,
and PC titles during 2006. Based in Silicon
Valley, Signature Devices develops software for the world 's leading game
publishers, including Electronic Arts, Crytek, Expresso Fitness, and SNK
Playmore USA.signaturedevices.
Reverb integrates these disciplines to provide corporate communication
messages and programs that drive consumer demand and result in increased
sales for its clients.reverbinc.

Anthony Fabiano, President and CEO, and Ken Galaznik, CFO and
Treasurer, will host the conference call on Friday, May 13, 2005 at
11:00 a. You will be placed on hold until the
conference call is ready to begin. Internationally, please dial 1-617-801-6888. AS+E's patented Z(R) Backscatter
technology detects plastic explosives, illegal drugs, and other
contraband, even when artfully concealed in complex backgrounds by
terrorists and smugglers. AS+E's Shaped Energy(TM) X-ray inspection
systems combine the material discrimination features of Z Backscatter
imaging with the penetration capability of high-energy X-rays for
dense cargoes, without the problems caused by excessive radiation.

Business Editors/Entertainment Editors

SAN DIEGO----A new report released
by DFC Intelligence takes a close look at the top publishers in the
video game and interactive entertainment industry . The four leading companies, Sony, Nintendo, Electronic Arts
and Microsoft, dominate the market and reported fiscal 2004 revenue of
$16."

j manga

com.com. Actual results could differ
materially from those anticipated as a result of various risks.m. For
more information on AS+E products and technologies, please visit
http://www.

j x

as its principal public relations agency . Reverb currently works with video game
publisher and peripheral maker RedOctane, silicon chipmaker AGEIA
Technologies and video game publisher Agetec.

To participate in the conference call , please follow these
instructions:

On the day of the teleconference, please dial 1-866-800 -8651 at
least 10 minutes prior to starting time. The replay will also be
available at www.as-e .com

7 million. Other then Electronic Arts solidifying its
position as the leading software publisher there has been very little
consolidation in the game market over the past few years. Other
DFC Intelligence reports include "The Business of Computer and Video
Games 2004," "The Impact of Licensing in Interactive Entertainment,"
"The Online Game Market," and "Worldwide Market Forecasts for the
Video Game and Interactive Entertainment Industry.

z comics

Signature Devices, Inc. (OTC: SDVI )
(www.

Reverb Communications is a full-service agency that provides integrated
marketing , sales and public relations programs to technology and
entertainment-based organizations. (OTC: SDVI ) creates, develops and manufactures
advanced information technology, including computer systems, software and
electronics products.

About Reverb Communications

Reverb Communications is a leading boutique agency with a unique and
powerful blend of expertise in marketing, sales, and public relations. For international
participants, dial 1-617-614-2704. Please tell the Operator the
confirmation code: 33080398. Leading companies like Activision, Electronic Arts and Square
Enix have a global business, are bringing core franchises to online
and mobile platforms and are looking at emerging opportunities like
advertising in games. Microsoft is clearly
an up-and-coming powerhouse , although the company has reported heavy
losses from its games division.
Beyond the top four companies , the interactive entertainment
market remains fragmented. They offer free monthly research briefs to
anyone signing up at http://www.

x z

Reverb has offices in San Jose and Twain Harte,
California .----American Science
and Engineering, Inc.com in the Investors section following the
conference .5 billion, down 3% from fiscal 2003. DFC Intelligence is a market
research firm focused on video games, PC games, online games and
interactive entertainment.

x publishers

Reverb will be responsible for
all media relations activities and provide tactical messaging for all
product launches. Additional information is available on the company's website
www.

About AS+E(R)

American Science and Engineering , Inc. So far fiscal 2005 revenue
is up 3%. In terms of revenue, Sony is the clear market leader,
having generated $45 billion in game-related revenue from fiscal 1998
through 2004.dfcint.

top comics

Additional information about Reverb can be found on the
company's website www.
For more information about this corporation and risks involved in the
investment of their publicly traded shares, please see the Company's web
site(s), and/or documents filed with the SEC, which are easily accessible
in the EDGAR database system.

Business Editors/Technology Editors

BILLERICA, Mass. (NASDAQ: ASEI) (AS+E(R)) will announce its
fourth quarter (ended March 31, 2005) and fiscal year 2005 results
before the market opens on Friday, May 13, 2005.

An audio replay of the teleconference will be available, in its
entirety, starting at 1:00 p.as-e.5 billion for Sony (from its games
division ) and $1. Electronic
Arts is in a league of its own and other software publishers are in a
tight race for a distant second place.html.

top z

PRESS RELEASE Signature Devices Retains Reverb Communications as PR Agency of Record

"We believe Reverb will elevate company awareness and
help Signature expand in all of our market growth opportunities."

Signature Devices, Inc.

About Signature Devices

Signature Devices, Inc. Founded in July of 2002 by veteran developer, Kenneth
Hurley, one of the company's premiere technologies includes a blend of
hardware and software for Image generation technology.

Forward-Looking Statements:

With the exception of historical information, this news release and
accompanying information may include forward-looking statements that
involve a number of risks and uncertainties .

American Science and Engineering Inc. Announces Notice of Q4 and Fiscal Year 2005 Results; Upcoming Conference Call scheduled for May 13 2005 at 11:00 a.m. E

EST to discuss the results and respond to questions. The
conference identification number is 73372330. These include expansion internationally , platform and business
model diversity and a focus on core franchises that build value over
time .com/mailing_signup.

Sites of or about the publishers of comics.

q comics

signaturedevices.

"Reverb will provide key public relations messaging and strategic marketing
support to ensure continued growth and success," stated Kenneth Hurley, CEO
of Signature Devices. There are
numerous factors that could contribute to such differences; therefore, such
projected events and anticipated results are not warranties or guarantees
that such events will occur or that the Company will achieve such results .m.com. develops and manufactures
state-of-the-art X-ray inspection systems for homeland security and
other critical defense applications. AS+E continues to innovate,
create and develop new products by investing in new ideas through
research and development, and evolving its technology to meet the
needs of an ever-changing world.
The seventeen companies in the report reported fiscal 2004 revenue
of $24.
The new report, "Market Leaders in the Video Game and Interactive
Entertainment Industry ," is 750 pages and analyzes each publisher's
history, financial performance, the strengths/weaknesses of their
corporate strategy, product lineup, development teams, marketing and
distribution skills and future potential.

comics j

Reverb Communications, Inc. A copy of the full
press release will be issued via fax and/or Business Wire shortly
thereafter.

QUESTIONS? If you have prepared questions , please submit them
prior to the conference call via fax to Annemarie Sadowski, at
1-978-262-8801 or e-mail them to asadowski@as-e. The earnings
results presentation will be followed by a question and answer
session. EST for a 24-hour period by dialing
1-888-286-8010. However, Nintendo has been the most profitable company,
earning about $7 billion in operating income from fiscal 1998 to
fiscal 2004, compared with about $4.