Nary half a year after snapping up SiRF, CSR is already tooting its horn about an all new SiRFstar architecture. The predictably titled SiRFstarIV technology takes quite the leap over its three-pronged predecessor, all but promising to nix those annoyingly long location fixes that are all too common on existing PNDs. The new location-aware, self-assisted, micro-power tech enables devices to be continually aware of location without requiring network aide; furthermore, there's hardly any power drain to speak of, which ought to please smartphone owners who can literally watch their battery met