First post, not much to say other than hello and that I have a tech background going back to the early 1980s. Despite having a world class uncle science boffin inventor, electronics expert who travelled the world, developed solutions for industry, set up tech development labs in Egypt and other places, invented stuff that he could not afford to patent, so lost out to others doing so later. Despite this, his college/uni lectures, training courses and more, I am not at my uncle's level of knowledge and expertise but I can do most intermediate stuff I guess. R.I.P. uncle Donald who passed unexpectedly...