Last week at Obliterati, I was able to acquire a Powermat 2X in the gift bag. This device is not only a universal charger, but it is able to do it with minimal wires and clutter, allowing the user to do it with a minimal footprint.
There’s no such thing as a stupid idea, but it is possible to have a stupid implementation. Ideas themselves are never innately stupid, it’s a matter of what you do with them.