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American CareSource Holdings, CombiMatrix and Excel Technology among 52-week highs (SmallCapInvestor.com via Yahoo! Finance)
American CareSource Holdings Inc. , CombiMatrix Corp. and Excel Technology Inc. are among the new 52-week highs in Wednesday's trading among companies with...");
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Air Products buys Harvest Energy Technology (AP via Yahoo! Finance)
Gas services company Air Products said Wednesday it had acquired Harvest Energy, a developer of hydrogen generation technology.");