In his Engadget interview, http://www.engadget.com/2013/04/05/elon-musk-interview/, he says exactly
The key in what is says is "and in what Superchargers can do" . So I think this confirms what others may have suggested ... I'm guessing the new capability is actually faster charging rates.
unless someone else has a better idea what he's referring to...
It's a very exciting and dramatic -- really dramatic -- increase in the number of Superchargers and in what Superchargers can do. I think people will be really psyched.
The key in what is says is "and in what Superchargers can do" . So I think this confirms what others may have suggested ... I'm guessing the new capability is actually faster charging rates.
unless someone else has a better idea what he's referring to...