In releasing details about the project , Elon Musk said he supported it . Saurabh Amin : It 's smart of you to open up the design process to the general public . Needless to say , the possibilities for improvements are endless . He said historically , designing a mass transit system may take up a decade or more . Amin : Some of the major challenges will be to address the safety and security concerns .
In releasing details about the project , Elon Musk said he supported it . Saurabh Amin : It 's smart of you to open up the design process to the general public . He said historically , designing a mass transit system may take up a decade or more . Amin : Some of the major challenges will be to address the safety and security concerns .