0 posted 3 years ago by RightSideFunding 3 years ago by RightSideFunding +1 / -5 6 comments share 6 comments share save hide report block hide replies
When you get to high school, it will be explained. High frequency transmission is line of sight. Can you see Europe from NYC? No, then cables are needed.
Or up to satellite and back down, but the limits of that method are beyond this discussion.