The following is excerpted from recent interviews with Moog Guitar inventor, Paul Vo and Moog Music president, Mike Adams:
Moog is known for its analog synthesizers. What made the company decide to venture into the guitar market?
[Paul Vo] From my perspective, I’m just very glad they did. The people at Moog have been wonderful to work [...]

An extended cut from one of Fareed Haque’s great solos at The Moog Guitar Showcase at Summer NAMM 2008. Note the massive sustain.

This video, via SOS, is a demo of Moog Musics new Moog Guitar:
The Moog Guitar has two outputs: one conventional quarter-inch jack that’s fed by piezo saddle pickups, and one five-pin XLR, which connects to a special active pedal. Power is fed up the cable to the components in the guitar body, and audio signals [...]

I’ve been checking out the info and videos on the Moog Guitar, and it looks like keyboardists are probably dismiss this as an expensive guitar that can sustain notes, but guitarists are going to freak out and drool over it. 
It’s not really a guitar synth, but what it does is offer really expressive sustain, which [...]

The Moog Guitar is expected to debut at the Summer NAMM show in Nashville.
“It’s not a guitar synthesizer; not a MIDI guitar; not an effects processor,” according to Moog Music President Mike Adams. “The guitarist is intimately connected to The Moog Guitar because it works its magic on the strings themselves.”
The Moog Guitar offers three [...]

Moog Music has been pretty tight-lipped about it, but information is starting to slip out about the Moog Guitar.
At the Ethermusic Festival in Asheville, NC,  Moog’s Jason Danillo demo’d the Moog Guitar. Here’s a first-hand take on the demo:
My first impression of this instrument is that it was an electric guitar with built in (software [...]