walterbyrd writes "Here's an absolutely brilliant idea from Apple: imagine if you had a bunch of different gadgets, and imagine if they could all somehow be powered by batteries that were rechargeable and all interchangeable with one another. How awesome would that be? Super awesome! If only we'd thought of it a long time ago." Link to Original Source
If it happens once, it's a bug. If it happens twice, it's a feature.
If it happens more than twice, it's a design philosophy.