Public Key Cryptography: Secrecy in Public For centuries massive intellectual effort has gone into methods of...
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...
The World of Isaac Newton This illustrated lecture will cover Newton's life and his mathematical and scientific labours in the context of 17th-century England.