Assumes jQuery is built into your browser. That's a stretch.

Software engineering and computer science are two entirely different fields. I don't know why they're combined so often.

If sailboats can travel faster than the wind, of course wind-powered carts can.

Protons don't move at the speed of light.

You can still get satellite there though. To Mars!

By sniffing traffic to determine the existence of your network?

Most ISPs have a clause saying that you are responsible for all traffic using your internet connection.

The MPEG is charging no royalties on web based video.

Yes, but Google can avoid the hassle of evaluating on its own whether each video is fair use by just removing the videos WMG claims violate copyright without a double-check.

No. Google is still allowed to take down any videos they want on YouTube, regardless of their status as fair use.