The Journey from Black-Hole Singularities to a Cyclic Cosmology Sir Roger Penrose gives the annual Sir Thomas Gresham lecture on The Journey from Black-Hole Singularities to a Cyclic Cosmology.
Doing Business in Interstellar Space Imagine that interstellar trade is possible at speeds close to...
Networks: The Internet and Beyond Networks were seen as a rather arcane and dull area in computer science. Then along came the internet, and everything changed for ever.