June 17, 2008

UPDATE: Acorn Energy Inc. CEO to Present at the CapStone Investments 2nd Annual Small-Cap Investor Conference


Contact: Christianna Miller, Communications, +1-302-656-1707, [email protected]

MONTCHANIN, Del., June 17 /PRNewswire-FirstCall/ -- Acorn Energy, Inc. (Nasdaq: ACFN), a global leader in intelligent energy infrastructure, announced today that its President and CEO, John A. Moore, is scheduled to present at the CapStone Investments 2nd Annual Small-Cap Investor Conference on Wednesday, June 18th, 2008 at 1:00 pm Central Time. The conference is being held at the Midwest Airlines Center in Milwaukee, Wisconsin.

(Logo: http://www.newscom.com/cgi-bin/prnh/20080205/NYTU084LOGO)

The two-day conference runs from June 17-18, 2008 and will feature presentations by approximately 50 companies in a variety of industries, including alternative energy, clean tech, environmental, semiconductors, technology hardware, software and financial services.

In addition to company presentations and one-on-one meetings, CapStone will feature both industry sector informational sessions and panel discussions.

About Acorn Energy, Inc.

Acorn Energy is a publicly traded holding company focused on improving the efficiency of the energy grid and reducing the environmental impact of the energy sector. Acorn Energy's operating companies leverage advanced technologies to transform the existing energy infrastructure. Acorn's strategy is to take primarily controlling positions in companies led by great entrepreneurs and add value by supporting those companies with marketing, strategy and business development. Acorn Energy is a global company with equity interests in Comverge, CoaLogix, DSIT, Gridsense, Coreworx, Local Power and Paketeria. For more information visit www.acornenergyinc.com.

Contact: Christianna Miller, Communications

302.656.1707/[email protected]

SOURCE Acorn Energy, Inc.

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