just sold my sony trv-22 yesterday on ebay. Depends what you want it for really. I thought I would do loads of filming but have only done little bits. As it is a dual thing we compromised on the still picture quality and it wasnt that good. Sold it and bought a Cannon IXUS 500 which is 5Mega pixel still pics, much better.
The TRV-22 was good for filming but not stills. Looks similar to Katies above