NPR’s Sam Sanders and Elise Hu go head to head in this futuristic faceoff! Sam is repping the extraterrestrial neighbors we’re still searching for. And Elise is here to defend those helpful machines we call robots. Who do you think won? Head to smashboom.org to cast your vote. This episode is sponsored by Candlewick Press, publisher of Judy Moody Book Quiz Whiz, available wherever books are sold, and Mathnasium (mathnasium.com/boom or call 855-912-MATH).