The team's solution is a clever one, if not especially pretty: human waste.

ENGADGET

And if it doesn't it is not clever - it is defeatist, and will inevitably lead to a diminution of power.

BBC: Gaddafi killed: A new kind of US foreign policy success

Physicists have realised that, if brute force is not going to work, they will have to be clever.

ECONOMIST: Planck-scale physics