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” ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Kimber Streams Kimber Streams is a writer who has been covering laptops and ...