At our briefing with HP in the city, we had a chance to see just how far their Spectre branding was stretching by taking a look at their refreshed line of all-in-ones. The impending launch of Windows 8 is poised to breathe new life into touchscreen enabled hardware, but what HP is preparing may be surprising. First, the slightly less exciting stuff. HP is bringing an all-in-one to market at an impressively low price point with the Pavilion 20 AiO. Launching in October for just $449, the Pavilion 20 (20 standing in for 20" display) is about as basic as it gets. No touchscreen, but the traditional bundle of HP software. Other than that, details are fairly scarce, but you can see it in the...