Wouldn't it be nice if photos you uploaded to Facebook, MySpace and Flickr just stopped being accessible after a while, saving you the almighty hassle of having to delete them yourself? Well, a few good Germans have come together to produce the X-pire! software, which promises to do just that -- make online imagery inaccessible after a given period of time following their upload. It's been around in prototype form as a Firefox extension, but next week should see its proper launch, complete with a subscription-based pricing model costing €24 per year. Yes, the observant among you will