Feliks' thread here is not locked. I commend him for his efforts, he's got some good ideas. It looks like he uses that single thread to showcase all his ideas. His piston valve IC engine has got promise in my opinion, even if it is only in niche markets. I personally think he knows what he's doing.
And he also made this quote about our "love" of technology that is unsustainable.
"I know that love sometimes blinds our reason. If you loved something whole life, it is then very difficult to get used to his new love.
But it is toxic love. Here as in most cases ends and, no matter what is controlled
I think you should consider, however, that sometimes divorce is not proud, although it is not to the hand you."
I praise him and stand by him all the way, yet everyone else seems to be merely criticizing his ideas.