still canât figure why Iâd want to jump across a ditch. Why couldnât I just walk around it?â
âOh, forget it,â Danny groaned. âCome on. Letâs start the problems going.â
They first set up and fed into the machine the twenty arithmetic problems. Then the five questions that had to be answered on South American countries. And then the ten problems in English grammar. Danny pressed the START key. Lights began twinkling on the control panel. The machine settled down to a steady humming, and the three friends lolled back in their chairs and ate cookies.
âGosh!â said Joe, sipping his Coca-Cola. âThis is the life!â
âIt sure is. We ought to put a sign on the door: âHappy Homework Hunting Ground,ââ said Danny.
Irene peered over at the typewriter, which had just stopped rattling. The red light was on.
âThereâs your arithmetic, Joe,â she said. âNow I guess itâll start on social studies.â
âGood old Minny,â Joe chuckled.
âIâll write a poem in her honor.â Joe was known throughout the school for his poems. âYou know, we ought to enter her in one of those TV quiz shows. We could make a fortune.â
âUm. I somehow have a feeling that Professor Bullfinch wouldnât like that,â Danny said, laughing.
âIâll bet he wouldnât,â said Irene. âBy the way, what are we going to do when he gets home, Dan?â
Danny thoughtfully ate a cookie. âIâll have to ask his permission for us to go on using the machine. But maybe itâll be all right. Anyway,â he added, âwhatâs the use of worrying about it now? We may as well enjoy Minny while we have her.â
The typewriter, which had been working away industriously, stopped, and the red light went on. âThatâs the first of the social studies pages,â Danny said. âIt can be yours, Irene. Iâll take the next one, and Joe can take the third.â
He pulled out the paper, and at once the typewriter began again.
âItâs like magic,â Joe said. âA fairy godmother named Minny, who comes along and gives you a wish. So you wish that all your homework should be done for you. And presto! there it is.â
Danny snickered. âWhen you come right down to it, Joe, it isnât any more magic than a million other things all around us. I mean, in fairy tales the prince is always getting magic sandals that let him fly through the air, or magic eyeglasses that let him look through walls, or a magic servant who can show him whatâs happening a hundred miles away⦠well, weâve got âem all, nowadays: X rays, airplanes, televisionââ
âYes, but this is a different kind of magic. A machine that thinks.â
âThere are thinking machines all over this houseâeverybodyâs house,â Danny replied. âFor instance, refrigerators that know how to keep themselves at the right temperature, and defrost themselves when itâs necessary. Or machines that count and add, just like Minny doesâthe speedometer on your bike, for instance.â
âYes, and ovens that know how to keep themselves hot and turn themselves off when the foodâs cooked,â Irene put in. âOr record players that feel the size of a record, put the needle on in the right place, and stop when the recordâs over.â
âTheyâre all machines that can think in one way or another,â said Danny. âTake a thermostat, for instance, like that one.â
He pointed to a dial with numbers on it, on the side of the console. Joe reached out to it, saying, âYou mean this gadget?â
âHey, donât touch it!â Danny cried.
âWhatâs the matter? Is it poisonous?â
âWorse than that. The Professorâs new switches have to be kept at a certain temperatureâ98.6°F.âto work