Is the technology in Sword Art Online Possible?

Related questions

1. What game is Sao?
2. What does kirito say at the end of Sword Art Online?
3. How many seasons of Sword Art Online are there on Netflix?
4. What genre is Accel World?
5. Is Sword Art Online 3 out?
6. How did kirito and Asuna survive?
7. Are kirito and SUGU cousins?
8. Is Sword Art Online a good game?
9. How does the nerve gear work?
10. Is Kuroyukihime the daughter of kirito?

Tags

1. #happens
2. #getting
3. #virtual
4. #answer
5. #sword
6. #anime
7. #announced
8. #official
9. #predict
10. #years
11. #online
12. #until
13. #doubt
14. #least
15. #become
16. #itself
17. #without
18. #experience
19. #mainstream
20. #similar
21. #reality