Technology is trending on all fronts. The leap to artificial intelligence is making headlines, big data is getting bigger, and wearables are moving to new industries at an incredibly fast pace. It’s fair to say that the tech industry is speeding ahead of other areas when it comes to the world economy, but what is the most successful sector? Using data from CB Insights, we have analysed all of the global unicorn companies in the tech industry valued at $1 billion or more to find out.