Serena, I noticed that over the last couple of days you that may be going to the dark side....May the force be with you and you come back to the light side....lol
I hope the wall at 1.2c does not collapse but the wall at 1.4c collapses leading to cracks and eventually collapse of all the walls after that.......of course a very positive announcement has the power of a sledge hammer or knocking ball if you prefer ....lol