It's quite simple, actually:
- The capital investment required for Instagram is well under a million dollars
- The capital investment required for Hyperloop is well over a billion dollars (R&D, Materials/Prototypes, Insurance, Land, Construction)
The best-case returns are:
- 1 billion for Instagram
- 20 billion for Hyperloop
Thus, the best-case ROI for both are:
- 1000x for Instagram
- 20x for Hyperloop
The timelines to get to production are:
- less than 1 year for Instagram
- minimum 5 years for Hyperloop
The only way Hyperloop will happen is if there is a way to
incrementally get there. In other words, if you can make a 1/1000-size scaled-down prototype, iterate and improve upon the design, and then scale up to a full-sized model.