Many more comments here, via a link posted yesterday to a hackaday which then linked to the original post link above: https://news.ycombinator.com/item?id=1889

Many more comments here, via a link posted yesterday to a hackaday which then linked to the original post link above: https://news.ycombinator.com/item?id=18897598 https://news.ycombinator.com/item?id=18897598