cash for cnkers ends november 1st or wnever the billion dollars set aside to cov the program runs out. paul? >> paul: suzannecongress hasn't ruled out givg the green lighto another auto rebate down the road. let's take a look at ourtocks in the newtonight. and those are the stocksn the news tonig, suzanne. >> suzanne: paul, thursd marks medica's 44th birthday. as the nation tales health care reform, manhave suggested usg medicare as a cost-saving model. so this week, 're looking at the program, the progress 's ma, and the challenges it still faces. first, here's a quick cour on the basics omedicare. medicare is thfederal health inrance program for people 65 and older. the program cors about 45 miion americans including peop younger than 65 with permanent disabilities. medicareas originally set up to provide hospital and dical insurance. but no prescription drug coverage. today, the pgram h four parts. parts "a" and "b" e medicare's hospal and medical insurance. part "c" is the medire advantage progm. an option lettinpeople sign up foprivate health insurance plans that provideedicare b