antunes is currently working on project calliope, a pico-satellite designed to convert space sensor data to music. additionally, he has authored four books for o'reilly media: diy satellite platforms, surviving orbit the diy way. diy instruments for amateur space and has recently completed the fourth book in the series: diy comms and control for amateur space. he was featured on episode 10, "space invaders," of "the big picture with kal penn" in may 2015, launching a high-altitude balloon with his students and explaining what it takes to get into space.