It's the same as her credit card information, what a wacky coincidence!

The cameraman survived Interstellar, I'm sure he'll be fine.

Most proposals I've seen involve using microwave transmission to a ground-based receiver dish.

If you have anywhere in your home with poor Wi-Fi signal, you could set up the router in bridge mode to effectively act as a range extender. Just make sure to disable DHCP on the 2nd router or it will wreak havoc!