Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: Hyperloop is a 'cross between a Concorde, a railgun and air hockey table', That's the description Elon Musk gave of what he believes will be the 'fifth mode' of transportation. So far, very little has been revealed about how such a revolutionary system would work. Now a new project has revealed its vision of a Hyperloop system – and it suggests the technology could even replace subways in major cities. The Hyperloop is a proposed method of travel that would transport people at 745mph (1,200km/h) between distant locations. Elon Musk claims it could take passengers the 380 miles (610km) from LA to San Francisco in 30 minutes - half the time it takes a plane.Hyperloop could take people from LA to San Francisco in 30 minutesIt was unveiled by SpaceX and Tesla chief executive Elon Musk in 2013Proposed route travels California's high-speed rail network via Las VegasNew project looked at possible routes, station design and capsule design 
 Question:HTT is a research company using crowd collaboration to bring _'s vision to life.

Elon Musk