Don't you guys bother to read the thread before posting
Avionics -that video has been posted before. The last time just one page back!!
gcal - same to you re the question of cameras. See posts 66 & 70 maybe others too.
What a waste of time, space, and bandwidth for those of us who read and are interested to learn, these sorts of posts are useless drivel.
Edited to note that this was being composed while BOAC was posting. BOAC - I will join you in headbanging
We better do rename this forum to
PPRuNe