yeah I was already busy i nthe garden but when I found one of his videos the first time itwas just like, ok, I don't need to spend a week cross referencing to see if he's full of shit, not once did he try and sell me anything. even the origin story that he just made the meters for himself as he needed them in his research and then people were like, dude these are great so he started a business, makes me believe he doesn't have any ulterior motives, I wonder if he smokes himself, id bet he doesn't