Dell has delayed the launch of the Streak Android smart device from its initial late July release to an undetermined timeframe, based on its product page.  This follows confirmation of pricing from a recently pulled blog post on Dell’s portal and confirmation of the delay via Twitter.  Pricing is expected to be set at at $299.99 with a new two year AT&T contract, or $549.99 retail, while the Aero is set for August 9th for $99.99 with a new 2 year agreement and $299.99 without