Loading video... VIDEO: An international research team has experienced the world of wild bats to experience through echoes recorded on-board the bats by 3-gram computers. The tiny computers also recorded the echolocation calls... view more Credit: Dr. Laura Stidsholt and Stefan Greif An international research team has taken a seat on the back of wild bats to experience their world through echoes recorded on-board the bats by 3-gram computers. In a new paper published in Science Advances, the research team from Aarhus University and the Max Planck Institute of Ornithology attached echo- and motion-recording tags to wild greater mouse-eared bats in Bulgaria.