TheStreet's Jim Cramer says investors should embrace the theme of "stealth tech" when deciding where to invest. Cramer says investing in technology is not limited to the personal computer. Cramer likes companies that invest in technology because the spending accelerates growth, and at the same time ends up costing less in the long run. Under Armour (UA), DuPont (DD) and Nordstrom (JWN) are three companies which Cramer says are investing in technology and will pay off for shareholders.

At the time of publication, Cramer was long ___.

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