In this episode Robbie McCorkell and Alexander Savin chat on reasons why gravity waves are so awesome, how to build your own space satellite, HTC Vive preorders and features, using LeapMotion with your VR headset, introducing new section with book reviews on our podcast, What If -book review by Randall Munroe, swimming on the Moon, new likes on Facebook. More details and links with shownotes can be found on our site http://www.radiobadger.com This episode is once again recorded in a cozy shed next to the Old Street roundabout in London.