Elon Musk, the transportation pioneer behind Tesla and SpaceX, plans to start his NY-to-D.C. high speed tunnel system here in Baltimore, Maryland officials said.
Source: Elon Musk to start hyperloop project in Maryland, officials say – Baltimore Sun
My notes:
- what is cost of tunnel boring? Current vs. expected future?
- what limits running tunnels deep enough underground so there is no surface impact (no worry of hitting existing infrastructure, below any lakes, etc)


