I'm a very big Faulkner fan 'cause I'm a Southerner.

This was the 1940s; there was no television. It was a different age - it was not swamped by media; it was swamped by reality, and storytelling was a very big art where I came from.

The thing that most critics miss about Faulkner is that his famous storytelling voice is, in fact, a standard Southern storytelling voice that is typical of the Gulf Coast - Mississippi, Alabama and so on.

In science fiction, basic doubts featured prominently in the worlds of Philip K. Dick. I knew Phil for 25 years, and he was always getting onto me, a scientist. He was a great fan of quantum uncertainty, epistemology in science, the lot.

It turns out that if you optimize the performance of a car and of an airplane, they are very far away in terms of mechanical features. So you can make a flying car. But they are not very good planes, and they are not very good cars.

In coastal waters rich in runoff, plankton can swarm densely, a million in a drop of water. They color the sea brown and green where deltas form from big rivers, or cities dump their sewage. Tiny yet hugely important, plankton govern how well the sea harvests the sun's bounty, and so are the foundation of the ocean's food chain.