We're not the biggest fans of iCloud's Photo Stream feature, largely because you can't manually delete pictures saved to the cloud without wiping everything out. But as devs are noticing in iOS 5.1 Beta 2, that's about to change...kinda.
According to Apple Insider, Photo Stream will delete any photo that you delete from your phone. It may not be full control, but at least it's a step towards making the feature remotely functional. [AppleInsider]