I remember spending hours commenting painstakingly on my students’ papers when I was a graduate student teaching in the Expository Writing Program at New York University. My students loved our classes ...

Hard disk systems have recently encounted a storage density ceiling. Most methods in use today have a limit of a few hundred gigabytes per square inch thanks to perpendicular recording. To try to keep ...

Researchers describe a new high-speed laser writing method for writing data that encompasses two optical dimensions plus three spatial dimensions. The new approach can write at speeds of 1,000,000 ...