...anyway, now I begin to realise what I was tracking and tracing early on this morning...in relation to photographing the sun and that dragon cloud...."chasing the dragon" replies MI5 ONLINE....exactly that....a slang term to denote smoking heroin....and from way back...I can remember that Essex crowd talking about it, so many decades ago now...for example, david Jackson had been obsessed with the drug...he wanted to try it but apparently 'didn't dare'..."until eventually he succumbed" replies BI ONLINE...yes, his mate 'mick' was to say that he had eventually 'gone on' it...but wouldn't tell me anymore than that....go figure..