Tempe is offering classes to help technology entrepreneurs turn their ideas into businesses. The FastTrac TechVenture was developed by the Kauffman Foundation and is being led by Stealthmode Partners. The 30-hour program includes 10 evening classes that begin on Feb. 7, at a cost of $150. The program focuses on helping entrepreneurs evaluate and improve business concepts, pitch the concept to investors and build a network of peers. To register, visit http://stealthmode.affiliate.fasttrac.org.