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.
Engineering: Archimedes of Syracuse In the 3rd century BCE, the Sicilian polymath Archimedes significantly advanced human understanding of mathematics, geometry and astronomy.
Mathematical Structure in Fiction Mathematical concepts have often been used to create new structural forms in fiction, as in the works of Raymond Queneau and Jorge Luis Borges.
Doing Business in Interstellar Space Imagine that interstellar trade is possible at speeds close to...