The GH3 has been introduced and is available for pre-order from Amazon.
My thoughts on this exciting new camera later. Here are some GH3 Videos on Vimeo:
Panasonic GH3 presentation video [UPDATE: PRICE $1299.99 samys] from van gogh on Vimeo.
Panasonic GH3 launch film: Genesis from Philip Bloom on Vimeo.
Panasonic GH3: Behind the scenes from Philip Bloom on Vimeo.
Panasonic Lumix GH3 Prototype first Shots from E.Pampuri TRACTOfilm/Machineurs on Vimeo.
Here is one on YouTube: