Your favourite Prometheus Forum Threads

I want to create an index on the homepage which features the most popular/favoured threads in our forums voted by you, the fans of these boards. So, you can nominate your own, or submit others that have captured incredible theories and discussions over the course of this forum being online and submit as many as you like - providing a link to each below in a reply. I will keep this thread open as new threads pop up which spark incredible discussions. We want to direct visitors to the BEST Prometheus discussions and theories by you - the fans! So, submit your choices below!