This is the guy
YouTube - darrenpollard1st's Channel
I haven't checked out his vids yet... I'm reading Mary Crofts book at the moment.
"Theory guides. Experiment decides."
“I do not think there is any thrill that can go through the human heart like that felt by the inventor as he sees some creation of the brain unfolding to success... Such emotions make a man forget food, sleep, friends, love, everything.”