 "A Wall Street sign is pictured in the rain outside the New York Stock Exchange in New York.")
US stocks were little changed on Tuesday as gains in energy and IT companies were offset by tumbling healthcare shares, a day after Federal Reserve Chair Janet Yellen painted a mostly positive picture of the economy.
The Dow Jones Industrial Average was up 28.59 points, or 0.16%, at 17,948.92, the S&P 500 was up 1.56 points, or 0.07%, at 2,110.97 and the Nasdaq Composite was up 3.22 points, or 0.06%, at 4,971.93.
