Galman's eyes were sparkly, intoxicated with voluptuous life. He wanted more. But I was starting to fear all this would go terribly wrong, and would lead to far more serious implications than just equations on a board.

'Is there a way we can approximate when this will happen, Melinda? When flow occurs?

She started by writing a series of numbers under the line of one of the vectors in the grid but then she changed her mind, took the sponge and wiped away the equations and with ...