Quantum information

Physicists show how switching positive and negative charges in graphene could make the first quantum time mirror.
Charles Q. Choi, Contributor
Scientists break the record for data transfer efficiency by using photons and quantum communication techniques.
Yuen Yiu, Staff Writer
Scientists develop ways to ensure the reliability of random number generators.
Yuen Yiu, Staff Writer
Engineers at the search engine giant combine the two major quantum computing techniques.
Charles Q. Choi, Contributor