Fast train homepage › Forums › fast train › Fast train This topic has 0 replies, 1 voice, and was last updated 5 years, 5 months ago by Vincent_VH. Viewing 1 post (of 1 total) Author Posts April 14, 2018 at 10:08 am #1295 Score: 0 Vincent_VHParticipant I don’t know a lot about this but I can imagine that it’s quite difficult to bring the emitters up to speed and let them emit photons at the right time. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In