A sheet of graphene sandwiched between electrolytes can host independently tunable proton and electron currents — setting the stage for a device that serves both computer-memory and logic functions.

For almost a decade now, the smartphone and personal computer (PC) markets have been stuck in limbo. Refresh cycles for these devices have remained flat or even declined due to a lack of “must-have” ...

Forbes contributors publish independent expert analyses and insights. I write about the big picture of artificial intelligence. We stand at the cusp of a massive technology paradigm shift that ...