Crossrail is a prime example of infrastructure. It is a rather deadly word, but I think it is exciting stuff, the civil engineering which makes Britain tick - the bridges, tunnels, power and water networks, which bind us together.
I don't know whether you have done your calculations but, about two or three years back, I did a first assessment of what the first successful device would be worth and it came out at about 300 trillion dollars.
For me, exploration is about that journey to the interior, into your own heart. I'm always wondering, how will I act at my moment of truth? Will I rise up and do what's right, even if every fiber of my being is telling me otherwise?

