It's not that hybrid GPS systems are all that new, it's just that most are working totally under the radar. Skyhook's hoping to get its rendition out in the open a tad more via a new partnership with Texas Instruments. The company's XPS hybrid positioning system is now cleared for integration within TI's NaviLink and WiLink mobile solutions, though there's no mention made of who all is drooling to get this into their phones. In short, Skyhook's XPS works by detecting WiFi hotspots, raw GPS readings and cellular IDs, and then comparing that information against a known dat
