Also, I'm not sure I follow the argument for "d" being a power notation. Could someone expand this further? And please note there is a new (third) message. Plus, I've updated the "What We Know" technical page again. You may want to check it out. I'm going to reformat the messages with each G-statement on a separate line for easier decoding. Soon. Plus, a little secret: Message 3 has got a really cool surprise for you.