We guess that makes sense since it has to fit into a standard SIM slot, but it's rocket science how they managed to fit all that circuitry into a board that tiny -- in fact, we were shown an x-ray view of the card, and the number of chips, resistors, and miscellaneous pieces of technology in there is nothing short of mind-bending.

ENGADGET: Sagem Orga shows off pricey SIMfi prototype at MWC Hands-on