Delisting of Securities of Jacada Ltd., Scientific Learning Corporation, Tengion, Inc., Westinghouse Solar, Inc., SatCon

Delisting of Securities of Jacada Ltd., Scientific Learning Corporation,
Tengion, Inc., Westinghouse Solar, Inc., SatCon Technology Corporation and
Wowjoint Holdings Limited From The NASDAQ Stock Market

NEW YORK, Nov. 15, 2012 (GLOBE NEWSWIRE) -- The NASDAQ Stock Market announced
today that it will delist the ordinary shares of Jacada Ltd. Jacada Ltd.'s
stock was suspended on October 18, 2012 and has not traded on NASDAQ since
that time.

NASDAQ also announced that it will delist the common stock of Scientific
Learning Corporation. Scientific Learning Corporation's stock was suspended on
October 18, 2012 and has not traded on NASDAQ since that time.

NASDAQ also announced that it will delist the common stock of Tengion, Inc.
Tengion, Inc.'s stock was suspended on September 6, 2012 and has not traded on
NASDAQ since that time.

NASDAQ also announced that it will delist the common stock of Westinghouse
Solar, Inc. Westinghouse Solar, Inc.'s stock was suspended on September 6,
2012 and has not traded on NASDAQ since that time.

NASDAQ also announced that it will delist the common stock of SatCon
Technology Corporation.SatCon Technology Corporation's stock was suspended on
October 26, 2012 and has not traded on NASDAQ since that time.

Finally, NASDAQ announced that it will delist the ordinary shares, unit, and
warrant of Wowjoint Holdings Limited.Wowjoint Holdings Limited's stock was
suspended on November 9, 2012 and has not traded on NASDAQ since that time.

NASDAQ will file a Form 25 with the Securities and Exchange Commission to
complete the delisting for each of these companies.The delistings become
effective ten days after the Form 25 is filed.For news and additional
information about the companies, including the basis for the delistings and
whether the companies' securities are trading on another venue, please review
the companies' public filings or contact the company directly.

For more information about The NASDAQ Stock Market, visit the NASDAQ Web site
at http://www.nasdaq.com. NASDAQ's rules governing the delisting of securities
can be found in the NASDAQ Rule 5800 Series, available on the NASDAQ Web site:
http://www.cchwallstreet.com/NASDAQTools/bookmark.asp?id=nasdaq-rule_5800&manual=/nasdaq/main/nasdaq-equityrules/.

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