Questions: Technology & Internet

Right now, I'm trying to decide between the two portable devices for school. A device that runs very fast and allows me to view and edit files (word processor and java files and so on) but also a device that's not too expensive since I'm on a budget. From what I've heard about the Surface Pros, they're more expensive than iPads but they're actually worth the money since they're more powerful than most iPads.

There are many theories about when humans become so highly advanced that people are able to transfer all of their data in their brain to the total virtual reality (literally uploading your memory and consciousness and abandon their body. there are so many benefits, the sun or other sources would maintain this total virtual reality, it is pretty much like heaven when you in total virtual reality, you can do anything vitually? this theory is called the matrioshka brain.