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 course—her husband, her friends, her doctors, her neighbors—but ...

SAN FRANCISCO (Reuters) -Silicon Valley startup Lightmatter revealed on Wednesday it had developed a new type of computer chip that could both speed up artificial intelligence work and use less ...

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 ...

It's called NanoFab Reflection. It's expected to cost $614 million to build and is part of a $10 billion computer chip ...