U.S. stock indexes reversed course on Tuesday as technology stocks recovered, with investors taking comfort in Federal Reserve Chair Jerome Powell’s testimony to Congress not delivering any major surprises. Powell said the central bank’s plans to tighten monetary policy this year were not undercutting strong employment in an economy that “no longer needs or wants” massive stimulus. “The reaction we’re getting today is a reflection of things that we already know,” said Art Hogan, chief market strategist at National Securities in New York. At least three rate hikes are baked in to the market over the course of the last month and less of a surprise in the testimony is being taken as less of a negative, Hogan added. The S&P 500 index is on course to break a five-day slump, while the Nasdaq is set to extend gains from Monday, as big tech stocks edged higher after being battered …