It could just as easily be seen as a security feature. Drawing the shades is easier than encasing your room in Faraday cage.
And while I'm at it, since when do hospitals ban Wi-Fi? The ones I've been around (Tufts Medical Center, Children's Hospital Boston & St. Elizabeth's) have all offered it for patient and visitor use.
At this point, a 10 Gb/s peripheral is excessive -- not even SATA-6 can do that. Granted, Thunderbolt could be used internally, but can flash even get those speeds? Hard disks sure can't.