. . . is an advanced smart transportation system,
. . . based on swarms of modular self-driving vehicles.
Each module can,
. . . join, and detach,
. . . with other modules.
When joined,
. . . they create an open, bus-like area among modules,
. . . allowing passengers to stand, and walk from one module to another.
11-25-2016 Source: What's NEXT?