Immigration to the U.S. over the years has been gained through good luck. And, as we have seen, bad luck, or no luck at all. Read more ...

Here's the process of making this rotary valve engine with a different intake and an exhaust system. It wasn't easy to start this engine and took some time to fully complete it. Join this channel to g ...

As interesting as this concept is, it still has a long way to go before reaching production lines, not to mention its applications may be limited ...