....and let me see....gill has got the colour footage....sounds a bit 'underwater' to me, at the following point in the video - despite having been shown desert terrain....what's that gurgling sound, then - eh?...actually, it sounds more like a metal detector but anyway....lol....oh and having just tried to watch it again, the sound has  been 'cut' - gill....i wonder 'why'?....go figure:

Gill (@gilly_breeze) / Twitter

https://twitter.com/i/status/1362814591940648960