Scientists have sent quantum information across a record-breaking 158 miles using ordinary computers and fiber-optic cables. It is the first time coherent quantum communication—an ultrasecure ...

Known as co-packaged copper (CPC), or co-packaged cables in some circles, the basic idea is to take a copper cable straight ...

A research group at the University of Stuttgart has manipulated light through its interaction with a metal surface so that it exhibits entirely new properties. The researchers have published their ...