It literally hugs the device so tight that there is no sloppiness on the edges, yet is easy to take off for docking in the BlackBerry charging pod within seconds.
The $ 200 billion figure that PBP is giving, is for putting plenty of chargingpods in every street, and also, a lot of battery swapping stations within reasonably near distances, all over the United States.
The cost of putting chargingpods in the streets all over the United States will be $ 200 billion, but this is much less than 1 year of imported oil, which means that we can certainly afford to build it all over the U.S. within 3 to 4 years.