London has become a massive tech hub. The digital technology sector employs 200k people [1] and is makes it one of the biggest global tech hubs outside of the V

London has become a massive tech hub. The digital technology sector employs 200k people [1] and is makes it one of the biggest global tech hubs outside of the Valley. [1] http://www.computerweekly.com/news/4500248323/London-steams-ahead-as-most-important-tech-hub-in-Europe http://www.computerweekly.com/news/4500248323/London-steams-...