HOUSTON, March 2 /PRNewswire/ -- Digital Plant Conference 2010 -- Coreworx Inc. ("Coreworx"), a subsidiary of Acorn Energy, Inc. (Nasdaq: ACFN), and Decision Dynamics Technology Ltd. ("Decision Dynamics" or "DDY") (TSX-V:DDY), today announced that they have entered into a definitive agreement pursuant to which Coreworx will acquire all of the outstanding securities of Decision Dynamics.  Upon completion of the transaction, Decision Dynamics will become a wholly-owned subsidiary of Coreworx.