Since the invite release last week many have been speculating what Apple will be unveiling tomorrow.  Numerous rumors, purported spy shots, and rumblings have been hitting the web.  Some include:

• potential case redesigns
• NVIDIA chipsets and CPUs
• Blue-ray support
  
• lower price points

It's expected that Apple will revamp the entire notebook line of currently consisting of the MacBook, MacBook Pro, and MacBook Air.  A leaked Apple support document surfaced this past weekend that calls out "Late 2008" MacBook and MacBook Pro models.  Since the current generation models (as of this writing) are referred to by Apple as 'Early 2008' models.  The document has now been pulled and is no longer available at Apple's web site.
We will post a summary of the new models after they are released followed by an update of our model-specific guides later in the week.