This is awesome! (More in the spirit of visualizing Special Relativity: https://www.testtubegames.com/velocityraptor.html https://www.testtubegames.com/velocity

This is awesome! (More in the spirit of visualizing Special Relativity: https://www.testtubegames.com/velocityraptor.html https://www.testtubegames.com/velocityraptor.html)