Contacted Mr. Putnam regarding our relationship with Mezzo and received this reply today: 

Subject:

Hi, Michael,

We continue to enjoy a good working relationship with Mezzo.

Best regards,

Robert Putnam,
Sr. Vice President

e.Digital Corporation

Based on this, I can't see Mezzo choosing another portable IFE and feel confident their "unique portable IFE system" is an eVU on steroids.  I'm out for awhile...will check back later.