Overview: On today's episode of Daily Planet we take you to the moon and back. Check out how some household items are finding themselves on the lunar rover with some innovating thinking from a team at McGill University. Here on Earth we trek to China to seek out some of the world's smallest bats. We also check out the acoustics of Montreal's state-of-the-art concert hall and find out what's happening between the ears when a hockey player undergoes a concussion.