NEW YORK ( TheStreet) -- General Motors ( GM) CEO Mary Barra is back on Capitol Hill to detail the automaker's ignition switch recall report. Barra will be joined by U.S. Attorney, Anton Valukas.
-- Written by Ruben Ramirez in New York.
U.S. stocks end mixed Wednesday as Federal Reserve Chair Janet Yellen caps off a day filled with interest rate speculation.
Automakers will build more hydrogen fuel-cell powered cars, while governments will help with infrastructure amid concerns of global warming.