Thanks for your comment, dm2. I will be looking more into this. This is by far the most logical explanation I heard till now. I want to post an update at the e

Thanks for your comment, dm2. I will be looking more into this. This is by far the most logical explanation I heard till now. I want to post an update at the end of the article with your comment so other people could weigh in. Is this OK with you? You can send me a more in-depth explanation if you want. Let's keep digging more into this.