a little bit of everything…(with lots of reviews)

The japanese website Itmedia (Click here) tested the new Olympus converters.
You can already preorder the converters in many stores:
Olympus Fisheye Converter at Amazon, Adorama, B&H, J&R, eBay.
Olympus Wide Lens Converter at Amazon, Adorama, B&H, J&R, eBay.
Olympus Macro Converter at Amazon, Adorama, B&H, J&R, eBay.

Reghardware (Click here) reviewed the GF2: “Recent additions, including the new DMC-G3 suggest Panasonic’s emphasis may have shifted to entice more cost conscious photographer to the MFT format. Whether the touchscreen is enough to compete with the likes of the Olympus PEN E-PL2, remains to be seen. Still, with the Lumix DMC-GF2 Panasonic has succeeded in creating a clever and exciting camera.
Click those links to check GF2 price and availability: Amazon, Adorama, B&H, J&R, eBay.

National Geographic Photographer Stephen Alvarez (Click here) also tested the GF2.

Fourthirds-user (Click here) compared the High ISO performance from cameras old and new cameras (Like for example the old Olympus E-1 and the newer Olympus E-5).

Panasonic G3 sample images at Focue Numerique (Click here). And the official Panasonic G3 gallery is also online at Panasonic.net (Click here). There is a hands-on report at Serious Compacts (Click here).

New Nauticam NA-XZ1 underwater housing for the Olympus XZ-1. Photorumors.