How Corning Makes Super-Pure Glass for Fiber-Optic Cable

How Corning Makes Super-Pure Glass for Fiber-Optic Cable

The remarkable thing about the hair-thin strands of optical fiber that Corning and other companies sell today is that any single strand of glass can carry many different beams of light at the same time, each beam wobbling at its own frequency and using its own method of encoding information.

As Virgin Galactic Reaches Space, Pilots Become Astronauts

As Virgin Galactic Reaches Space, Pilots Become Astronauts

This morning, Richard Branson's Virgin Galactic rocketed two test pilots beyond Earth's boundaries and brought them back safely, in a giant leap toward finally making commercial space tourism a reality.The mission was Virgin Galactic’s fourth powered test flight of VSS Unity, the craft it expects to use to haul wealthy sightseers into space.