Is it possible to go faster than the speed of light? Would this mean going back in time? What is so fundamental about this precise speed? Answers to these questions in 12 minutes! For more videos, subscribe to the YouTube channel : And if you liked this video, you can share it on social networks ! To support me on Patreon : or on Tipeee : Facebook Page : Twitter : Google+ : +ScienceClic Alessandro Roussel, For more info: _ To learn more :