Add Yahoo as a preferred source to see more of our stories on Google. It's been a long time since Alice Charton got a good look at a human face. There are plenty of people moving through her world, of ...

Making computer chips smaller is not just about better design. It also depends on a critical step in manufacturing called patterning, where nanoscale structures are carved into materials to form the ...

The semiconductor chips driving modern-day computer processors are covered in billions of individual transistors, each of which can overheat under stress, causing steep drops in performance. To ...

The chip that works this optical magic is not much to see. Under a powerful microscope attached to a computer at the Science headquarters, it resembles an oversize circuit board. To the naked eye, it ...