Hardware

Graphene synapses advance brain-like computers

Computers that think more like human brains are inching closer to mainstream adoption. But many unanswered questions remain. Among the most pressing, what types of materials can serve as the best building blocks to unlock ...

Consumer & Gadgets

Wearable device uses sonar to reconstruct facial expressions

Cornell researchers have developed a wearable earphone device—or "earable"—that bounces sound off the cheeks and transforms the echoes into an avatar of a person's entire moving face, utilizing acoustic technology to ...