04:21 PM EST - Railpower Technologies Corp. : shares rose 20 percent Thursday after the company announced successful demonstrations of its hybrid locomotive technology to California railways. The tests showed a fuel-consumption advantage of 45 percent or more compared with conventional engines, along with reductions of 80 to 90 percent in nitrogen oxides and particulate matter. Railpower Technologies Corp.
shares T.P are trading up 9 cents at $0.54.
