windshield? [makes sounds] there's got to be a better way than that. and i've been waiting and waiting and waiting to see what is gonna get the rain off the window. and when you see these great, big 747s come in, or you see the space shuttle come in, do you know how the space shuttle gets its rain off the windows, gang? [makes sounds] [laughter] they still have the same kind of windshield wipers. isn't that something? someday, someone's gonna come up with something that's gonna makes the windshield wiper obsolete. and they will say, "oh, remember, "they used to get the rain off the window "with the windshield wipers? they don't do that now. now they have a--" the one who finds out gonna be rich. what is it, gang? here's your challenge. class project: think of a device that's better than a rubber windshield wiper, okay? i've been watching for years for it to come,

hasn't come yet. i wanted to talk about, like the doppler effect and the sonic boom and shockwaves and--waves. but we don't have enough time now. we'll do that next time. okay, gang? catch you then. [music] captioning performed by aegis rapidtext

i'll get that one. must be careful. well, that's a nice picture. come on, anna. ok. announcer: foreclosure doesn't affect just you. it affects your whole family, too. if you've fallen behind on your mortgage, we can help. call 1-888-995-hope. because nothing is worse than doing nothing.

welcome to another session of beliefs and believers. i'm dr. john simmons and we are moving on through the semester here, thoroughly ensconced in the doctrinal dimension. but since doctrine sometimes can be a tough road to hoe, why don't we start out with something fun here- a joke. anybody have a joke? a joke? yeah, go ahead. >> it's a george carlin- the comedian- it's his joke. someone in the audience asked him did he believe in the ten commandments. he said, 'yes, i do believe in the commandments-